Note 10 - Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	Shares			Weighted Average Grant Date Value Per Share
Nonvested at December 31, 2021		58,461		$	31.91
Granted		31,232			38.06
Vested		(12,575	)		32.06
Forfeited		(274	)		31.63
Nonvested at March 31, 2022		76,844		$	34.39