Note 10 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contract Term (years)		Aggregate Intrinsic Value (in thousands)
Options outstanding as of December 31, 2021		1,244,073		$	9.14		3.4	$	193
Granted		-		$	-		-	$	-
Exercised		-		$	-		-	$	-
Canceled or forfeited		(81,985	)	$	10.51		-	$	-
Options outstanding as of June 30, 2022		1,162,088		$	9.05		2.9	$	-
Options exercisable as of June 30, 2022		1,162,088		$	9.05		2.9	$	-

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Shares Outstanding			Weighted Average Grant Date Fair Value (per share)
Restricted Stock and Restricted Stock Units Outstanding as of December 31, 2021		1,934,876		$	8.25
Granted		107,301		$	7.48
Vested		(179,296	)	$	12.81
Canceled or forfeited		(35,641	)	$	8.99
Restricted Stock and Restricted Stock Units Outstanding as of June 30, 2022		1,827,240		$	7.74

Phantom Share Units (PSUs) [Member]

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

	Shares Outstanding			Weighted Average Grant Date Fair Value (per share)
Phantom Stock Outstanding as of December 31, 2021		2,253,400		$	6.47
Granted		2,669		$	7.87
Vested		-		$	-
Canceled or forfeited		(49,208	)	$	6.19
Phantom stock outstanding as of June 30, 2022		2,206,861		$	6.48