The amount of external funding that must be received in order for the debt instrument to become due in full and repaid.

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The amount of external funding that, when received, allows the debt instrument to be converted.

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The number of shares issuable on the conversion of debt.

+ References

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Note 15 - Subsequent Events (Details Textual)				1 Months Ended
Note 15 - Subsequent Events (Details Textual)	Aug. 03, 2026	Jul. 21, 2026	Jul. 03, 2025	Jul. 31, 2026 USD ($) shares	Aug. 31, 2026 USD ($)	Aug. 14, 2026 USD ($)	Jul. 01, 2026 USD ($)	Jun. 30, 2026 USD ($)	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Stockholders' Equity Note, Stock Split, Conversion Ratio			2.2
Equity, Attributable to Parent								$ 1,716,000	$ (1,448,000)	$ 3,789,000	$ (54,493,000)	$ (48,922,000)	$ (44,001,000)
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio		50
Subsequent Event [Member] \| Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	50
Subsequent Event [Member] \| Settlement Of Senior Secured Note Into Common Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued (in shares) \| shares				199,310
Debt Conversion, Original Debt, Amount				$ 1,367,000
Subsequent Event [Member] \| July 2026 Note [Member]
Debt Instrument, Face Amount				$ 300,000
Debt Instrument, Interest Rate, Stated Percentage				6.00%
Debt Instrument, Amount of External Funding Received to Convert				$ 10,000,000
Debt Instrument, Shares Issuable (in shares) \| shares				84,005
Subsequent Event [Member] \| Fang Family Fund Loan [Member]
Debt Instrument, Face Amount					$ 500,000
Debt Instrument, Amount of External Funding Received to be Due				$ 1		$ 1	$ 1,000,000