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Note 13 - Equity Plans (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

		For the years ended December 31,
(in thousands)		2021				2020				2019
RSU expense before taxes of the Plan		$	1,045			$	1,265			$	965
RSU expense after taxes			767				1,024				704

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

		2021								2020								2019
		Number of Shares				Weighted Average Estimated Fair Value				Number of Shares				Weighted Average Estimated Fair Value				Number of Shares				Weighted Average Estimated Fair Value
Beginning balance			610,540			$	18.25				636,086			$	19.25				527,546			$	20.65
Granted			20,604				23.29				70,588				11.92				207,521				16.36
Converted into shares			(49,191	)			18.67				(94,161	)			20.27				(96,845	)			20.59
Forfeited			(5,086	)			17.55				(1,973	)			18.14				(2,136	)			22.80
Outstanding at December 31			576,867			$	18.40				610,540			$	18.25				636,086			$	19.25
Vested at December 31			370,771			$	18.78				375,692			$	18.88				419,721			$	20.37

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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