Note 8 - Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2026

Notes Tables

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2026		2025		2026		2025
Stock options and restricted stock units, net of forfeitures	$	63	$	57	$	161	$	269
After-tax effect of stock-based compensation	$	63	$	57	$	161	$	269

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

						Weighted- Average
	Number			Weighted-		Remaining		Aggregate
	of			Average		Contractual		Intrinsic
	Options			Exercise Price		Term (Years)		Value
Outstanding on January 1, 2026		71,000		$	1.20
Granted		—			—
Exercised		—			—
Expired or forfeited		(27,000	)		1.58
Outstanding on September 30, 2026		44,000		$	0.96		1.19	$	29
Exercisable on September 30, 2026		44,000		$	0.96		1.19	$	29

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

				Weighted Average
				Grant Date
	Shares			Fair Value
Unvested restricted stock units at January 1, 2026		1,109,222		$	1.06
Granted		415,850			1.42
Vested		(176,449	)		1.29
Forfeited		(425,100	)		1.02
Unvested restricted stock units at September 30, 2026		923,523		$	1.20