Note 6 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

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

	For the three Months Ended March 31, 2019
					Average
			Weighted-		Remaining
			Average		Contractual
	Shares		Exercise Price		Term (years)
Outstanding, December 31, 2018		164,410	$	14.69		5.8
Granted		1,000		14.63
Exercised		-		-
Forfeited or expired		-		-
Outstanding, March 31, 2019		165,410	$	14.69		5.6
Exercisable, March 31, 2019		38,690	$	13.93		4.7

	For the three Months Ended March 31, 2018
						Average
				Weighted-		Remaining
				Average		Contractual
	Shares			Exercise Price		Term (years)
Outstanding, December 31, 2017		207,108		$	14.18		6.2
Granted		5,000			15.48
Exercised		-			-
Forfeited or expired		(1,002	)		14.90
Outstanding, March 31, 2018		211,106		$	14.28		5.9
Exercisable, March 31, 2018		28,456		$	9.65		1.3

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

Grant date stock price	$	14.63
Dividend yield		0.00	%
Expected volatility		19.55	%
Risk-free interest rate		2.63	%
Expected life in years		6

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

			Weighted		Average
			Average		Remaining
			Grant Date		Contractual
	Shares		Price		Term (years)
	For the Quarter Ended March 31, 2019
Outstanding, December 31, 2018		49,829	$	14.90		4.0
Granted		-		-
Vested		-		-
Forfeited or expired		-		-
Outstanding, March 31, 2019		49,829	$	14.90		3.8

	For the Quarter Ended March 31, 2018
Outstanding, December 31, 2017		74,750	$	14.90	4.9
Granted		429		15.48
Vested		-		-
Forfeited or expired		-		-
Outstanding, March 31, 2018		75,179	$	14.90	4.7