Note 7 - Employee and Director Benefits (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	2022
Expected volatility		40.00	%
Expected dividends		1.78	%
Expected term (in years)		7.5
Risk-free rate		2.43	%

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

						Weighted
				Weighted		Average
				Average		Remaining		Aggregate
				Exercise		Contractual		Intrinsic
	Shares			Price		Term (years)		Value
								(In Thousands)
Six Months Ended June 30, 2022:
Outstanding at January 1, 2022		353,250		$	19.28		3.8	$	23,525
Exercised		(48,000	)		17.85		2.8		2,931
Outstanding at June 30, 2022		305,250			19.51		3.4	$	18,431
Exercisable at June 30, 2022		243,500		$	14.77		2.5	$	15,924
Six Months Ended June 30, 2021:
Outstanding at January 1, 2021		640,950		$	18.14		4.6	$	16,981
Granted		500			32.60		8.0		18
Exercised		(197,200	)		10.31		3.1		11,574
Forfeited		(6,000	)		5.82		0.7		106
Outstanding at June 30, 2021		438,250		$	19.68		4.4	$	22,121
Exercisable at June 30, 2021		337,000		$	13.84		3.5	$	18,841

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

	Restricted Stock					Performance Shares
	Shares			Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
Six Months Ended June 30, 2022:
Non-vested at January 1, 2022		127,602		$	42.27		12,437	$	37.05
Granted		46,266			83.06		9,165		69.68
Vested		(23,507	)		44.85		-		-
Forfeited		(3,498	)		53.25		-		-
Non-vested at June 30, 2022		146,863		$	54.45		21,602	$	50.89
Six Months Ended June 30, 2021:
Non-vested at January 1, 2021		84,307		$	34.92		-	$	-
Granted		64,199			46.37		12,437		37.05
Vested		(11,778	)		27.99		-		-
Forfeited		(6,975	)		38.81		-		-
Non-vested at June 30, 2021		129,753		$	41.01		12,437	$	37.05