Note 9 - Stock Based Compensation (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

Non-vested Shares	Shares			Weighted Average Grant Date Fair Value
Non-vested at January 1, 2020		30,205		$	35.63
Granted		13,243			44.30
Vested		(6,400	)		27.50
Forfeited		(220	)		43.65
Non-vested at December 31, 2020		36,828		$	40.11
Non-vested at January 1, 2021		36,828		$	40.11
Granted		19,693			40.96
Vested		(13,493	)		34.84
Forfeited		(355	)		41.50
Non-vested at June 30, 2021		42,673		$	42.16