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Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Table Text Block]

		September 30,				December 31,
		2025				2024
Cash and cash equivalents		$	2,309			$	430
Restricted cash included in other assets			393				477
Total cash, cash equivalents, and restricted cash in the condensed consolidated statements of cash flows		$	2,702			$	907

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2025				2024				2025				2024
Numerator for basic and diluted income (loss) per share:
Net loss from continuing operations		$	(1,333	)		$	(1,854	)		$	(6,627	)		$	(6,852	)
Less: Increase to accumulated deficit due to adjustment to common stock warrants exercise price			—				1,005				—				1,005
Less: Increase to accumulated deficit due to adjustment to Preferred Stock conversion price			—				—				—				380
Net loss from continuing operations attributable to common stockholders		$	(1,333	)		$	(2,859	)		$	(6,627	)		$	(8,237	)
Net income from discontinued operations, net of taxes			40				642				11,082				841
Net (loss) income		$	(1,293	)		$	(2,217	)		$	4,455			$	(7,396	)
Denominator for (loss) income per share:
Weighted average shares outstanding – basic (diluted for net loss)			5,876				1,155				5,669				930
Effect of dilutive Unsecured Convertible Notes			—				—				107				—
Weighted average shares outstanding – diluted for net income			5,876				1,155				5,776				930

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

		As of September 30,
		2025				2024
Common stock equivalent of Series B Non-Voting Convertible Preferred Stock (the “Series B Preferred Stock”)			15				15
Stock options			1				7
Stock warrants			101				225
			117				247

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+ References

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