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Note 15 - Stock-based Compensation and Other Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

		Three Months Ended June 30,								Six Months Ended June 30,
		2022				2021				2022				2021
		(in thousands)
Stock-based compensation - equity awards		$	615			$	117			$	1,019			$	440
Stock-based compensation - liability awards			227				397				1,245				1,633
Total stock-based compensation		$	842			$	514			$	2,264			$	2,073

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		Six Months Ended June 30,
		2022				2021
Weighted average exercise price - ($/share)		$	6.41			$	3.14
Expected life in years			6.0				6.0
Average expected volatility			72	%			75	%
Risk-free interest rate			1.98	%			0.95	%
Expected dividend yield			2.30	%			—
Weighted average grant date fair value - ($/share)		$	2.84			$	2.07

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

		Number of Shares Underlying Options				Weighted Average Exercise Price Per Share				Weighted Average Remaining Contractual Term				Aggregate Intrinsic Value
		(in thousands)								(in years)
Outstanding at January 1, 2022			359			$	1.96
Granted			241				6.41
Exercised			—				—
Unvested shares forfeited			—				—
Vested shares expired			—				—
Outstanding at June 30, 2022			600			$	3.75				8.84			$	1,916
Exercisable at June 30, 2022			194			$	1.68				8.16			$	1,017

		Number of Shares Underlying Options				Weighted Average Exercise Price Per Share				Weighted Average Remaining Contractual Term				Aggregate Intrinsic Value
		(in thousands)								(in years)
Outstanding at January 1, 2022			615			$	1.58
Granted			—				—
Exercised			(229	)			1.12
Unvested shares forfeited			—				—
Vested shares expired			—				—
Outstanding at June 30, 2022			386			$	1.86				1.46			$	1,965
Exercisable at June 30, 2022			386			$	1.86				1.46			$	1,965

Nonvested Restricted Stock Shares Activity [Table Text Block]

		Restricted Stock				Weighted Average Grant Date Fair Value
		(in thousands)
Non-vested shares outstanding at January 1, 2022			741			$	2.36
Awards granted			384				6.56
Awards vested			(334	)			2.25
Awards forfeited			(30	)			3.50
Non-vested shares outstanding at June 30, 2022			761			$	4.48

Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]

		Number of Shares Underlying SARs				Weighted Average Exercise Price Per Share				Weight Average Remaining Contractual Term				Aggregate Intrinsic Value
		(in thousands)								(in years)				(in thousands)
Outstanding at January 1, 2022			362			$	1.81
Granted			—				—
Exercised			(153	)			1.71
Unvested SARs forfeited			—				—
Vested SARs expired			—				—
Outstanding at June 30, 2022			209			$	1.88				1.36			$	1,055
Exercisable at June 30, 2022			209			$	1.88				1.36			$	1,055

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Tabular disclosure of the changes in outstanding nonvested restricted stock shares.

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