Note 20 - Equity Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

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

	Time-Based RSUs					Performance-Based RSUs
				Weighted-Average					Weighted-Average
				Grant Date					Grant Date
	Shares			Fair Value		Shares			Fair Value
Balance at December 31, 2020		292,670		$	33.37		302,802		$	32.55
Granted		63,467			41.18		113,764			37.13
Vested		(96,869	)		41.72		(76,292	)		41.69
Forfeited		(23,324	)		29.92		(7,768	)		40.85
Balance at December 31, 2021		235,944		$	32.38		332,506		$	31.82
Granted		67,652			46.69		112,393			40.24
Vested		(89,386	)		40.92		(81,934	)		44.52
Forfeited		(12,151	)		34.07		—			—
Balance at December 31, 2022		202,059		$	33.29		362,965		$	31.56
Granted		86,809			37.92		123,504			38.41
Vested		(92,075	)		34.29		(136,808	)		34.21
Forfeited		(2,404	)		37.77		—			—
Balance at December 31, 2023		194,389		$	34.83		349,661		$	32.94