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

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Three Months Ended March 31,
	2023			2022
	(in thousands)
Stock-based compensation - equity awards	$	675		$	404
Stock-based compensation - liability awards		(26	)		1,018
Total stock-based compensation	$	649		$	1,422

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

	Three Months Ended March 31,
	2022
Weighted average exercise price - ($/share)	$	6.41
Expected life in years		6.0
Average expected volatility		72	%
Risk-free interest rate		1.98	%
Expected dividend yield		2.30	%
Weighted average grant date fair value - ($/share)	$	2.84

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)		(in thousands)
Outstanding at January 1, 2023		444		$	3.98
Granted		—			—
Exercised		(74	)		(1.68	)
Unvested shares forfeited		—			—
Vested shares expired		—			—
Outstanding at March 31, 2023		370		$	4.40			8.30	$	414
Exercisable at March 31, 2023		166		$	3.91			8.15	$	224

	Number of Shares Underlying Options			Weighted Average Exercise Price Per Share			Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
	(in thousands)						(in years)		(in thousands)
Outstanding at January 1, 2023		387		$	1.86
Granted		—			—
Exercised		(99	)		(1.50	)
Unvested shares forfeited		—			—
Vested shares expired		—			—
Outstanding at March 31, 2023		288		$	1.98			0.81	$	732
Exercisable at March 31, 2023		288		$	1.98			0.81	$	732

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, 2023		665		$	4.59
Awards granted		—			—
Awards vested		(205	)		4.82
Awards forfeited		—			—
Non-vested shares outstanding at March 31, 2023		460		$	4.49

	Restricted Stock			Weighted Average Conversion Date Fair Value
	(in thousands)
Non-vested shares outstanding at January 1, 2023		383		$	4.27
Awards granted		—			—
Awards vested		(121	)		4.27
Awards forfeited		(23	)		4.27
Non-vested shares outstanding at March 31, 2023		239		$	4.27

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

	Restricted Stock			Weighted Average Conversion Date Fair Value
	(in thousands)
Non-vested shares outstanding at January 1, 2023		690		$	4.27
Awards granted		—			—
Awards vested		(134	)		4.27
Awards forfeited		(36	)		4.27
Non-vested shares outstanding at March 31, 2023		520		$	4.27

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

	Number of Shares Underlying SARs			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
	(in thousands)					(in years)		(in thousands)
Outstanding at January 1, 2023		202		$	1.87
Granted		—			—
Exercised		(63	)		0.86
Unvested SARs forfeited		—			—
Vested SARs expired		—			—
Outstanding at March 31, 2023		139		$	2.33		0.92	$	304
Exercisable at March 31, 2023		139		$	2.33		0.92	$	304