Note 9 - Equity - Schedule of Preferred Stock Activity (Details) - USD ($)
|
|
12 Months Ended |
|
|
|
|
|
Apr. 12, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Aug. 22, 2025 |
May 05, 2025 |
Oct. 22, 2024 |
Oct. 01, 2024 |
Aug. 27, 2024 |
| Conversions of Series G Preferred Stock Into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1826
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(5,810)
|
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1826
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(5,810)
|
|
|
|
|
|
|
|
| Purchased in November 10, 2025 [Member] | Conversions of Series G Preferred Stock Into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(5,810)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(5,810)
|
|
|
|
|
|
|
|
| Purchased March 9, 2023 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
(3,000)
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
(3,000)
|
|
|
|
|
|
|
| Purchased in 2025 [Member] | Conversions of Series G Preferred Stock Into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(5,810)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(5,810)
|
|
|
|
|
|
|
|
| Purchased in 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(9,063)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(9,063)
|
|
|
|
|
|
|
|
| Purchased November 15, 2023 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
1,850
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,850,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,850,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 124.7
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
150
|
150
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
180,854
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
1,850
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,850,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,850,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 124.7
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
150
|
150
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
180,854
|
|
|
|
|
|
|
|
| Purchased November 15, 2023 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
(1,700)
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
(1,700)
|
|
|
|
|
|
|
| Purchased in 2023 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
(4,700)
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
(4,700)
|
|
|
|
|
|
|
| Purchased March 6, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 950,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 60.29
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
100
|
435
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(335)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
120,569
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 950,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 60.29
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
100
|
435
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(335)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
120,569
|
|
|
|
|
|
|
|
| Purchased March 6, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
(565)
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
(565)
|
|
|
|
|
|
|
| Purchased April 12, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
1,050
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,050,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,050,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 37
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
1,050
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(1,050)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
1,050
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,050,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,050,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 37
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
1,050
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(1,050)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased April 12, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Purchased May 31, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
1,050
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,050,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,025,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 32.15
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
135
|
1,050
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(915)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
162,768
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
1,050
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,050,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,025,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 32.15
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
135
|
1,050
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(915)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
162,768
|
|
|
|
|
|
|
|
| Purchased May 31, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Purchased July 25, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 23.15
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 23.15
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased July 25, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Purchased August 27, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 20.19
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 20.19
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
500
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased August 27, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Purchased October 1, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
1,500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 12
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
1,500
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(1,500)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
1,500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 12
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
1,500
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(1,500)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased October 1, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
[1] |
|
|
0
|
|
|
|
|
|
|
| Converted (in shares) |
[1] |
|
|
0
|
|
|
|
|
|
|
| Purchased December 18, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
750
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 750,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 750,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 5.25
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
750
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(750)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
750
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 750,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 750,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 5.25
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
750
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(750)
|
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased December 18, 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Purchased in 2024 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
(565)
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
(565)
|
|
|
|
|
|
|
| Purchased in 2023 and 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
6,350
|
11,200
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 9,700,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 9,625,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
5,935
|
4,850
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
|
(5,265)
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
4,856,492
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
6,350
|
11,200
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 9,700,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 9,625,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
5,935
|
4,850
|
|
|
|
|
|
| Converted (in shares) |
|
|
|
(5,265)
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
4,856,492
|
|
|
|
|
|
|
| Purchased in 2023 and 2024, Excluding March 9, 2023 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(5,550)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(5,550)
|
|
|
|
|
|
|
|
| Purchased February 7, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(1,000)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(1,000)
|
|
|
|
|
|
|
|
| Purchased March 17, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Purchased May 5, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Purchased June 6, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Purchased June 9, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(1,000)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(1,000)
|
|
|
|
|
|
|
|
| Purchased June 17, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(1,000)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(1,000)
|
|
|
|
|
|
|
|
| Purchased July 11, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(800)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(800)
|
|
|
|
|
|
|
|
| Purchased July 18, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(578)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(578)
|
|
|
|
|
|
|
|
| Purchased July 21, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased July 24, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased August 22, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Purchased September 19, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(500)
|
|
|
|
|
|
|
|
| Purchased October 3, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(2,000)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(2,000)
|
|
|
|
|
|
|
|
| Purchased October 6, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(185)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(185)
|
|
|
|
|
|
|
|
| Purchased November 24, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased December 22, 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Purchased in 2023, 2024, and 2025 [Member] | Conversion of Series F Preferred Stock into Common Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Conversion to common stock (in shares) |
|
|
(14,613)
|
|
|
|
|
|
|
|
| Converted (in shares) |
|
|
(14,613)
|
|
|
|
|
|
|
|
| Series G Convertible Preferred Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1826
|
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
6,190
|
0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1826
|
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
6,190
|
0
|
|
|
|
|
|
|
| Series G Convertible Preferred Stock [Member] | Purchased in November 10, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
12,000
|
12,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 12,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.23
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
6,190
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
6,437,858
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
12,000
|
12,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 12,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.23
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
6,190
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
6,437,858
|
|
|
|
|
|
|
|
| Series G Convertible Preferred Stock [Member] | Purchased in 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
12,000
|
12,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 12,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 0
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
6,190
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
6,437,858
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
12,000
|
12,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 12,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 0
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 0
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
6,190
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
6,437,858
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
1,050
|
|
1,500,000
|
|
|
|
|
|
|
| Gross proceeds |
|
$ 1,050,000
|
|
|
|
|
|
|
|
|
| Net proceeds |
|
$ 480,909
|
|
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
$ 37
|
$ 1.1164
|
|
|
$ 2.19
|
$ 1.1
|
$ 4
|
$ 4
|
$ 20.19
|
| Preferred stock, outstanding (in shares) |
|
|
4,122
|
5,935
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
1,050
|
|
1,500,000
|
|
|
|
|
|
|
| Gross proceeds |
|
$ 1,050,000
|
|
|
|
|
|
|
|
|
| Net proceeds |
|
$ 480,909
|
|
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
$ 37
|
$ 1.1164
|
|
|
$ 2.19
|
$ 1.1
|
$ 4
|
$ 4
|
$ 20.19
|
| Outstanding (in shares) |
|
|
4,122
|
5,935
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased March 9, 2023 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
0
|
3,000
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 3,000,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 3,000,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 420
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
0
|
3,000
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
0
|
3,000
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 3,000,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 3,000,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 420
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
0
|
3,000
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
0
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased in 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
12,800
|
12,800
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 12,800,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 12,800,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0
|
$ 0
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
3,737
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
3,886,636
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
12,800
|
12,800
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 12,800,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 12,800,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0
|
$ 0
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
3,737
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
3,886,636
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased November 15, 2023 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
0
|
1,850
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,850,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 1,850,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 124.7
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
150
|
1,850
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
136,364
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
0
|
1,850
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,850,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 1,850,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 124.7
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
150
|
1,850
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
136,364
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased in 2023 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
0
|
4,850
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 4,850,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 4,850,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 0
|
$ 0
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
150
|
4,850
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
136,364
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
0
|
4,850
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 4,850,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 4,850,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 0
|
$ 0
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
150
|
4,850
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
136,364
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased March 6, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
1,000
|
1,000
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,000,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 950,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 60.29
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
435
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
395,455
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
1,000
|
1,000
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,000,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 950,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 60.29
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
435
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
395,455
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased April 12, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
1,050
|
1,050
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,050,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 1,050,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 37
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
1,050
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
954,545
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
1,050
|
1,050
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,050,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 1,050,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 37
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
1,050
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
954,545
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased May 31, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
1,050
|
1,050
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,050,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 1,025,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 32.15
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
1,050
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
954,545
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
1,050
|
1,050
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 1,050,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 1,025,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 32.15
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
1,050
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
954,545
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased July 25, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
500
|
500
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 23.15
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
500
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
454,545
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
500
|
500
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 23.15
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
500
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
454,545
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased August 27, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
500
|
500
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 20.19
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
500
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
454,545
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
500
|
500
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 500,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 1.1
|
$ 20.19
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
500
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
454,545
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased October 1, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
[1] |
|
|
1,500
|
1,500
|
|
|
|
|
|
| Gross proceeds |
[1] |
|
|
|
$ 0
|
|
|
|
|
|
| Net proceeds |
[1] |
|
|
|
$ 0
|
|
|
|
|
|
| Convertible price (in dollars per share) |
[1] |
|
|
$ 1.1
|
$ 12
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
[1] |
|
|
1,500
|
0
|
|
|
|
|
|
| Issuable (in shares) |
[1] |
|
|
1,363,636
|
|
|
|
|
|
|
| Shares issued (in shares) |
[1] |
|
|
1,500
|
1,500
|
|
|
|
|
|
| Gross proceeds |
[1] |
|
|
|
$ 0
|
|
|
|
|
|
| Net proceeds |
[1] |
|
|
|
$ 0
|
|
|
|
|
|
| Convertible price (in dollars per share) |
[1] |
|
|
$ 1.1
|
$ 12
|
|
|
|
|
|
| Outstanding (in shares) |
[1] |
|
|
1,500
|
0
|
|
|
|
|
|
| Issuable (in shares) |
[1] |
|
|
1,363,636
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased December 18, 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
750
|
750
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 750,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 750,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 5.25
|
$ 5.25
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
750
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
142,857
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
750
|
750
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 750,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 750,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 5.25
|
$ 5.25
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
750
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
142,857
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased in 2024 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
|
6,350
|
6,350
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 4,850,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 4,775,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 0
|
$ 0
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
|
5,785
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
4,720,128
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
|
6,350
|
6,350
|
|
|
|
|
|
| Gross proceeds |
|
|
|
|
$ 4,850,000
|
|
|
|
|
|
| Net proceeds |
|
|
|
|
$ 4,775,000
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
|
$ 0
|
$ 0
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
|
5,785
|
0
|
|
|
|
|
|
| Issuable (in shares) |
|
|
|
4,720,128
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased in 2023 and 2024, Excluding March 9, 2023 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
0
|
8,200
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 6,700,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 6,625,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0
|
$ 0
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
385
|
5,935
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
464,191
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
0
|
8,200
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 6,700,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 6,625,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0
|
$ 0
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
385
|
5,935
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
464,191
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased February 7, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 2.2203
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 2.2203
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased March 17, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 1.2036
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 1.2036
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased May 5, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 0.8294
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.8294
|
$ 0.8294
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased June 6, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1938
|
$ 1.1938
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1938
|
$ 1.1938
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased June 9, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1928
|
$ 1.1928
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1928
|
$ 1.1928
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased June 17, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.2546
|
$ 1.2546
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.2546
|
$ 1.2546
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased July 11, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
800
|
800
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 800,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 800,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1908
|
$ 1.1908
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
800
|
800
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 800,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 800,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 1.1908
|
$ 1.1908
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased July 18, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.4
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
422
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
438,898
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.4
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
422
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
438,898
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased July 21, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.4
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
500
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
520,021
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.4
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
500
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
520,021
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased July 24, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 2.19
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
1,000
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
1,040,042
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 2.19
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
1,000
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
1,040,042
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased August 22, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.8149
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.8149
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased September 19, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.8342
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.8342
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased October 3, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
2,000
|
2,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 2,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 2,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 2.0679
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
2,000
|
2,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 2,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 2,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 2.0679
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
0
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
0
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased October 6, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 2.3427
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
815
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
847,634
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
1,000
|
1,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 1,000,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 2.3427
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
815
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
847,634
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased November 24, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.1347
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
500
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
520,021
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 1.1347
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
500
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
520,021
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased December 22, 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 0.9615
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
500
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
520,021
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
500
|
500
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 500,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0.9615
|
$ 0.9615
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
500
|
0
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
520,021
|
|
|
|
|
|
|
|
| Series F Convertible Preferred Stock [Member] | Purchased in 2023, 2024, and 2025 [Member] |
|
|
|
|
|
|
|
|
|
|
| Issuance of Series G Preferred Stock, net of issuance costs (in shares) |
|
|
12,800
|
21,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 19,500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 19,425,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0
|
$ 0
|
|
|
|
|
|
|
| Preferred stock, outstanding (in shares) |
|
|
4,122
|
5,935
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
4,350,827
|
|
|
|
|
|
|
|
| Shares issued (in shares) |
|
|
12,800
|
21,000
|
|
|
|
|
|
|
| Gross proceeds |
|
|
|
$ 19,500,000
|
|
|
|
|
|
|
| Net proceeds |
|
|
|
$ 19,425,000
|
|
|
|
|
|
|
| Convertible price (in dollars per share) |
|
|
$ 0
|
$ 0
|
|
|
|
|
|
|
| Outstanding (in shares) |
|
|
4,122
|
5,935
|
|
|
|
|
|
|
| Issuable (in shares) |
|
|
4,350,827
|
|
|
|
|
|
|
|
|
|