Note 14 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Description	Level		September 30, 2025		December 31, 2024
			(Unaudited)
Assets:
Money Market Account		1	$	403	$	487
Liabilities:
Warrant liabilities (Note 12)		3	$	15,860	$	5,639
Convertible note payable and accrued interest, current (Note 10)		3	$	9,909	$	1,246
Convertible note payable and accrued interest, non-current (Note 10)		3	$	—	$	5,011

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	September 30,
	2025
Stock price on valuation date	$	3.30
Conversion price	$	1.65
Time to expiration		0.50
Cost of debt		15.50	%
Equity volatility		71.2	%
Risk-free rate		3.83	%
Probability of credit default prior to maturity		1	%

	September 30, 2025					December 31, 2024
Stock price on valuation date	$	3.30				$	2.20
Exercise price per share	$	1.65	–	11.50		$	2.08
Expected life		0.90	–	4.33			4.69
Volatility			124.31		%		111	%
Risk-free rate		3.61	–	3.68	%		4.37	%
Dividend yield			0.00		%		0.0	%
Fair value of warrants	$	0.02	–	2.89		$	1.76

Areas	Valuation Techniques	Unobservable Inputs	Range (Weighted Average)
Trade name	Relief-from-Royalty Method	Royality Rate		5	%
		Revenue Growth Rate	10% average through FY2030, 8% thereafter
		Discount rate		25	%
		Income tax rate		26.5	%
		Economic useful life	8 yrs
Customer relationship	Multi-Period Excess Earnings Method (MPEEM)	Royalty rate		5	%
		Revenue Growth Rates	10% average through FY2030, 8% thereafter
		Expense Growth Rates		3	%
		Contributory Assets’ Charges as % from revenue		0.2 – 0.7	%
		Business development expense for new customers	4		%
		Distributor EBITA margin for customer relationships		4	%
		Discount rate		27	%
		Income tax rate		26.5	%
		Economic useful life	3 yrs
Non-compete agreements	With-and-without method	Replacement cost growth rate		3	%
		Cap Ex Rates		1	%
		Contributory Assets Rates		40	%
		After tax rate of return		40	%
		Useful life	7 yrs

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Fair value of Anson Notes as of December 31, 2024	$	6,257
Fair value of Anson III Note at issuance		2,522
Conversion and repayments of principal and interest (shares)		(1,347	)
Fair value adjustment through earnings		965
Fair value of Anson Notes as of March 31, 2025		8,397
Conversion and repayments of principal and interest (shares)		(4,108	)
Fair value adjustment through earnings		5,565
Fair value of Anson Notes as of June 30, 2025		9,854
Conversion and repayments of principal and interest (shares)		(1,447	)
Fair value adjustment through earnings		1,502
Fair value of Anson Notes as of September 30, 2025	$	9,909
Convertible note payable - current portion as of September 30, 2025	$	9,909
Convertible note payable, net of current portion as of September 30, 2025	$	—

Balance as of December 31, 2023	$	17
Loss upon re-measurement		9
Balance as of March 31, 2024		26
Gain upon re-measurement		(18	)
Balance as of June 30, 2024	$	8
Initial recognition of issuance of warrants		2,059
Gain upon re-measurement		(165	)
Balance as of September 30, 2024	$	1,902

Balance as of December 31, 2024	$	5,639
Initial recognition of issuance of warrants		7,109
Change in fair value of warrant liabilities		(2,896	)
Balance as of March 31, 2025	$	9,852
Change in fair value of warrant liabilities		6,414
Balance as of June 30, 2025	$	16,266
Change in fair value of warrant liabilities		4,963
Fair Value of Anson warrants exercised		(5,369	)
Balance as of September 30, 2025	$	15,860

Fair Value Measurements, Nonrecurring [Table Text Block]

Description	September 8, 2025
Trade name	$	669
Customer relationships	$	605
Non-compete agreements	$	527
Goodwill	$	610