Note 8 - Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

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

	Options Outstanding
	Number of Options		Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life (years)
Balance—January 1, 2025		13,051	$	109.62		4.00
Options granted		—	$	—		—
Options exercised		—	$	—		—
Options canceled		—	$	—		—
Balance—September 30, 2025		13,051	$	109.62		3.25
Exercisable as of September 30, 2025		13,051	$	109.62		3.25
Vested and expected to vest as of September 30, 2025		13,051	$	109.62		3.25

Nonvested Restricted Stock Shares Activity [Table Text Block]

Restricted Stock Awards	Shares			Weighted Average Grant- Date Fair Value
Nonvested at January 1, 2025		1,310,989		$	3.43
Granted		1,618,653		$	1.43
Vested		(831,893	)	$	3.10
Forfeited		(161,559	)	$	3.00
Nonvested at September 30, 2025		1,936,190		$	1.94

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2025		2024		2025		2024
Sales and distribution expenses	$	48	$	457	$	365	$	1,702
General and administrative expenses		683		1,349		1,271		4,692
Total stock-based compensation expense	$	731	$	1,806	$	1,636	$	6,394