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Note 12 - Equity Plans (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

		For the years ended December 31,
(in thousands)		2020				2019				2018
RSU expense before taxes of the Plan		$	1,265			$	965			$	643
RSU expense after taxes			1,024				704				471

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

		2020								2019								2018
		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			636,086			$	19.25				527,546			$	20.65				469,069			$	20.11
Granted			70,588				11.92				207,521				16.36				84,283				22.33
Converted into shares			(94,161	)			20.27				(96,845	)			20.59				(19,097	)			16.09
Forfeited			(1,973	)			18.14				(2,136	)			22.80				(6,709	)			16.98
Outstanding at December 31			610,540			$	18.25				636,086			$	19.25				527,546			$	20.65
Vested at December 31			375,692			$	18.88				419,721			$	20.37				436,069			$	20.42

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- Definition

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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- Definition

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