Note 9 - Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

Restricted Stock	Number of Shares			Weighted Average Grant- Date Fair Value
Balance of shares non-vested as of January 1, 2020		24,378		$	22.75
Granted		17,713			21.84
Vested		(11,464	)		22.13
Forfeited		(1,732	)		23.04
Balance of shares non-vested as of June 30, 2020		28,895		$	22.42

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

Restricted Stock Units	Performance Stock Units		Weighted Average Grant- Date Fair Value
Balance of shares non-vested as of January 1, 2020		-	$	-
Granted		43,700		15.62
Vested		-		-
Forfeited		-		-
Balance of shares non-vested as of June 30, 2020		43,700	$	15.62