v3.26.1
Outstanding Debt (Tables)
12 Months Ended
Dec. 31, 2025
Outstanding Debt  
Schedule of outstanding debt

The following tables summarize outstanding debt as of December 31, 2025 (in thousands):

  ​ ​ ​

  ​ ​ ​

Stated

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Fair

  ​ ​ ​

Interest

Conversion

Remaining

Value

Carrying

Maturity Date

Rate

Price

Face Value

Debt Discount

Adjustment

Value

Short term convertible notes payable

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

6% unsecured

 

Due

 

6

%  

$

3.09

$

135

$

$

$

135

8% unsecured

 

Various

 

8

%

$

0.20

505

505

 

640

 

 

 

640

Long term convertible notes payable

11% unsecured

Various

11

%

$0.21 - $0.22

325

325

325

325

Short term convertible notes at fair value

 

  ​

 

  ​

 

  ​

 

 

 

 

0% unsecured

Various

0

%

Variable

5,250

1,175

6,425

11% unsecured

Various

11

%

$0.21 - $0.30

26,815

(5,047)

21,768

12% unsecured

 

Various

 

12

%  

$0.19 - $0.21

 

5,620

 

 

(1,757)

 

3,863

37,685

(5,629)

32,056

Short term notes payable

 

  ​

 

  ​

 

  ​

 

 

  ​

 

 

  ​

0% unsecured

 

On Demand

 

0

%  

 

N/A

 

2,140

 

 

 

2,140

8% unsecured

 

Various

 

8

%  

 

N/A

 

6,921

 

(156)

 

 

6,765

12% unsecured

 

On Demand

 

12

%  

 

N/A

 

563

 

 

 

563

 

9,624

 

(156)

 

 

9,468

Long term convertible notes at fair value

 

  ​

 

  ​

 

  ​

 

 

  ​

 

 

  ​

11% unsecured

 

Various

 

11

%  

 

$0.19 - $0.25

 

5,150

 

 

70

 

5,220

 

5,150

 

 

 

70

5,220

Long term notes payable

8% unsecured

 

Various

 

8

%  

 

N/A

 

13,220

 

(887)

 

 

12,333

Ending balance as of December 31, 2025

$

66,644

$

(1,043)

$

(5,559)

$

60,042

The following tables summarize outstanding debt as of December 31, 2024 (in thousands):

  ​ ​ ​

  ​ ​ ​

Stated

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Fair

  ​ ​ ​

Interest

Conversion

Remaining

Value

Carrying

Maturity Date

Rate

Price

Face Value

Debt Discount

Adjustment

Value

Short term convertible notes payable

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

6% unsecured

 

Due

 

6

%  

$

3.09

$

135

$

$

$

135

8% unsecured

 

2/21/2025

 

8

%

$

0.50

*

1,760

(25)

1,735

 

1,895

 

(25)

 

 

1,870

Short term convertible notes at fair value

 

  ​

 

  ​

 

  ​

 

 

 

 

8% unsecured

 

2/15/2025

 

8

%  

$

0.27

 

1,000

 

 

95

 

1,095

10% unsecured

 

1/11/2025

 

10

%  

$

0.35

 

500

 

 

46

 

546

11% unsecured

 

Various

 

11

%  

 

$0.26 - $0.46

 

15,250

 

 

1,433

 

16,683

 

16,750

 

 

 

1,574

18,324

Short term notes payable

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

0% unsecured

 

On Demand

 

0

%  

 

N/A

 

2,140

 

 

 

2,140

6% secured

 

3/25/2025

 

6

%  

 

N/A

 

247

 

 

 

247

8% unsecured

 

Various

 

8

%  

 

N/A

 

11,660

 

(424)

 

 

11,236

12% unsecured

 

On Demand

 

12

%  

 

N/A

 

563

 

 

 

563

 

14,610

 

(424)

 

 

 

14,186

Long term convertible notes at fair value

 

  ​

 

  ​

 

  ​

 

 

  ​

 

 

  ​

0% unsecured

 

1/19/2026

 

0

%  

 

Variable

 

5,000

 

 

918

 

5,918

11% unsecured

 

Various

 

11

%  

 

$0.29 - $0.38

 

8,565

 

 

1,417

 

9,982

 

13,565

 

 

 

2,335

15,900

Long term notes payable

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

8% unsecured

 

Various

 

8

%  

 

N/A

 

13,210

 

(814)

 

 

12,396

Ending balance as of December 31, 2024

$

60,030

$

(1,263)

$

3,909

$

62,676

*These convertible notes are convertible into Series C preferred shares at $12.50 per share. Each Series C preferred share is convertible into common shares after a 30-day restriction period. The conversion price in common share equivalent is $0.50 per share.

Schedule of total interest expense related to outstanding debt

The following table summarizes total interest expenses related to outstanding debt for the years ended December 31, 2025 and 2024, respectively (in thousands):

For the years ended

December 31, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Interest expenses related to outstanding notes:

  ​

 

Contractual interest

$

6,285

$

4,598

Amortization of debt discount

 

1,887

 

2,476

Issuance costs

499

676

Total interest expenses related to outstanding notes

 

8,671

 

7,750

Other interest expenses

 

24

 

17

Total interest expense

$

8,695

$

7,767

Schedule of principal amounts of the Company's debt obligations

The following table summarizes the principal amounts of the Company’s debt obligations as of December 31, 2025 (in thousands):

Payment Due by Period

Less than

1 to 2

  ​ ​ ​

Total

  ​ ​ ​

1 Year

  ​ ​ ​

Years

Short term convertible notes payable

6% unsecured

$

135

$

135

$

8% unsecured

505

505

Short term convertible notes payable at fair value

0% unsecured

5,250

5,250

11% unsecured

26,815

26,815

12% unsecured

5,620

5,620

Short term notes payable

0% unsecured

2,140

2,140

8% unsecured

6,921

6,921

12% unsecured

563

563

Long term convertible notes payable

11% unsecured

325

325

Long term convertible notes payable at fair value

11% unsecured

5,150

5,150

Long term notes payable

8% unsecured

13,220

13,220

Total

$

66,644

$

47,949

$

18,695