Note 10 - Stock Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	March 31, 20 20				March 31, 20 19
	Number of Shares		Weighted Average Grant Date Fair Value		Number of Shares		Weighted Average Grant Date Fair Value
Unvested at the beginning of the period		38,887	$	13.30		48,608	$	13.30
Granted		-		-		-		-
Vested		-		-		-		-
Forfeited		-		-		-		-
Unvested at the end of the period		38,887	$	13.30		48,608	$	13.30

Share-based Payment Arrangement, Option, Activity [Table Text Block]

	20 20							20 19
	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)		Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)
Outstanding at the beginning of the year		256,336		$	10.87		6.0		279,836		$	10.64		6.8
Granted		-			-		-		-			-		-
Exercised		(6,500	)		8.10		-		(13,500	)		8.10		-
Forfeited		-			-		-		-			-		-
Outstanding at end of period		249,836		$	10.94		5.9		266,336		$	10.77		6.9
Exercisable at end of period		140,527		$	9.11		4.4		129,700		$	8.10		4.1

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Expected dividend yield	2.11	%
Risk-free interest rate	2.96	%
Expected life of options (in years)	6.5
Expected stock-price volatility	12.42	%