Note 8 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

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

	Three Months Ended
	March 31,
	2025		2024
Stock options and restricted stock units, net of forfeitures	$	110	$	104
After-tax effect of stock-based compensation	$	110	$	104

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

					Weighted- Average
	Number		Weighted-		Remaining		Aggregate
	of		Average		Contractual		Intrinsic
	Options		Exercise Price		Term		Value
Outstanding on January 1, 2025		176,000	$	1.94
Granted		—		—
Exercised		—		—
Expired or forfeited		—		—
Outstanding on March 31, 2025		176,000	$	1.94		0.93	$	4
Exercisable on March 31, 2025		176,000	$	1.94		0.93	$	4

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

				Weighted Average
				Grant Date
	Shares			Fair Value
Unvested restricted stock units at January 1, 2025		1,082,122		$	1.26
Granted		921,050			1.02
Vested		(85,328	)		1.26
Forfeited		(425,100	)		1.18
Unvested restricted stock units at March 31, 2025		1,492,744		$	1.11