Note 7 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

	Three Months Ended June 30,					Six Months Ended June 30,
	2023		2022			2023		2022
Stock options and SARs	$	390	$	381		$	699	$	741
Restricted stock		767		985			1,357		1,604
Performance shares		183		(124	)		364		109
Total share-based compensation expense	$	1,340	$	1,242		$	2,420	$	2,454

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

						Weighted Average		Aggregate
	No. of			Weighted Average		Remaining Life		Intrinsic Value
	Shares			Exercise Price		(in years)		(in thousands)
Outstanding, January 1, 2023		962,775		$	15.89		3.26	$	301
Granted(1)		215,006			11.80
Exercised		(5,604	)		7.66
Lapsed or cancelled		(133,173	)		18.52
Outstanding, June 30, 2023		1,039,004			14.75		3.24		158
Exercisable, June 30, 2023		526,412			15.81		2.00		144

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

						Weighted Average		Aggregate
	No. of			Weighted Average		Remaining Life		Intrinsic Value
	Shares			Exercise Price		(in years)		(in thousands)
Outstanding, January 1, 2023		320,385		$	15.23		2.23	$	69
Granted(1)		51,209			12.04
Exercised		-			-
Lapsed or cancelled		(37,860	)		23.62
Outstanding, June 30, 2023		333,734			13.79		2.41		43
Exercisable, June 30, 2023		225,471			13.47		1.54		43

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

				Weighted Average
	No. of			Grant Date
	Shares			Fair Value
Outstanding, January 1, 2023		372,470		$	20.45
Granted		117,025			12.04
Vested		(85,863	)		15.81
Forfeited		-			-
Outstanding, June 30, 2023		403,632			19.00

Schedule of Nonvested Performance-Based Units Activity [Table Text Block]

			Weighted Average
	No. of		Grant Date
	Shares		Fair Value
Outstanding, January 1, 2023		199,451	$	20.57
Granted		94,028		12.56
Vested		-		-
Forfeited		-		-
Outstanding, June 30, 2023		293,479		18.00