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Note 16 - Equity-based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

(in thousands, except years and per share data)		Awards				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Life (years)				Aggregate Intrinsic Value
Outstanding at December 31, 2023			4			$	1,145.87				7.3			$	1
Restricted stock units granted			5				—
Options forfeited/cancelled			(2	)			526.45
Outstanding at December 31, 2024			7				471.64				8.3				3
Vested and expected to vest at December 31, 2024			7			471.64					8.3				3
Vested and exercisable at December 31, 2024		2					2107.73				4.5				—

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		For the Years Ended December 31,
		2024				2023
Research and development		$	14			$	21
Sales and marketing			50				96
General and administrative			84				174
Total stock-based compensation expense		$	148			$	291

Employees and Directors [Member]

Notes Tables

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Assumption		For the Year Ended December 31, 2023
Expected price volatility			158	%
Expected term (in years)			6.45
Risk-free interest rate			2.36	%
Dividend yield			0.00	%
Weighted-average fair value of options granted during the period		$	9.22

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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