Note 13 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Stock Options Roll Forward [Table Text Block]

						Weighted
				Weighted		Average		Aggregate
				Average		Remaining		Intrinsic
	Option			Exercise		Contractual Term		Value
	Shares			Price		(In Years)		($000)
Outstanding at December 31, 2021		4,863		$	16.63
Granted		—			—
Exercised		(713	)		16.63
Expired		—			—
Outstanding at December 31, 2022		4,150		$	16.63		1.97	$	84
Exercisable at December 31, 2022		4,150		$	16.63		1.97	$	84

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

				Weighted
				Average Grant
	Shares			Date Value Per Share
Nonvested at December 31, 2021		58,461		$	31.71
Granted		33,363			35.18
Vested		(18,370	)		31.23
Forfeited		(1,747	)		34.12
Nonvested at December 31, 2022		71,707			33.39