Note 6 - Equity-based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Share-based Compensation, Stock Options, Activity [Table Text Block]

	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

	For the Three Months Ended March 31, 2017
					Average
			Weighted-		Remaining
			Average		Contractual
	Shares		Exercise Price		Term (years)
Outstanding, December 31, 2016		34,190	$	9.65		2.3
Granted		-		-
Exercised		-		-
Forfeited or expired		-		-
Outstanding, March 31, 2017		34,190	$	9.65		2.3
Exercisable, March 31, 2017		34,190	$	9.65		2.3

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

Grant date stock price	$15.48
Dividend yield	0.00%
Expected volatility	19.55%
Risk-free interest rate	2.75%
Expected life in years	6