Note 9 - Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Share-Based Payment Arrangement, Cost by Plan [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2025		2024		2025		2024
Cost of revenue	$	47	$	68	$	110	$	173
Selling, general and administrative		476		526		949		1,079
Research and development		110		121		220		272
Net effect on net loss	$	633	$	715	$	1,279	$	1,524

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

					Weighted-
					average
			Weighted-		Remaining
	Number of		average		Contractual		Aggregate
	Options		Exercise		Life		Intrinsic
Stock Options	Outstanding		Price		(in years)		Value
Balance as of January 1, 2025		1,175	$	5.16		3.16	$	—
Granted		—		—
Exercised		—		—
Canceled and expired		—		—
Balance as of June 30, 2025		1,175	$	5.16		2.67	$	—
Options exercisable as of June 30, 2025		1,175	$	5.16		2.67	$	—

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

				Weighted-
				Average
				Grant Date
Stock Awards	Shares			Share Value
Non-vested as of January 1, 2025		1,541		$	2.84
Granted		589		$	1.52
Vested		(198	)	$	3.94
Forfeited		(20	)	$	2.81
Non-vested as of June 30, 2025		1,912		$	2.32

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

				Weighted-
				Average
				Grant Date
Stock Awards	Shares			Share Value
Non-vested as of January 1, 2025		301		$	2.28
Granted		151	(1)	$	2.23
Vested		(75	)	$	2.28
Forfeited		—		$	—
Non-vested as of June 30, 2025		377		$	2.26