Note 18 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

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

	For the Year Ended December 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		(15,464	)		9.65		-
Forfeited or expired		(32,234	)		13.98		-
Outstanding, December 31, 2018		164,410		$	14.68		5.8
Exercisable, December 31, 2018		37,890		$	13.89		4.9

	For the Year Ended December 31, 2017
						Average
				Weighted-		Remaining
				Average		Contractual
	Shares			Exercise Price		Term (years)
Outstanding, December 31, 2016		34,190		$	9.65		2.3
Granted		178,650			14.9 0		6.9
Exercised		(5,732	)		9. 65		-
Forfeited or expired		-			-		-
Outstanding, December 31, 2017		207,108		$	14.18		6.2
Exercisable, December 31, 2017		28,458		$	9.65		1.3

Share-based Compensation, Additional Disclosures on Grants [Table Text Block]

	Year Ended December 31,
	2018		2017
Intrinsic value of options exercised	$	89,080	$	25,909
Cash received from option exercises	$	149,228	$	55,314
Tax benefit from option exercises	$	24,866	$	21,240
Total weighted average fair value of options granted	$	20,200	$	653,859

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

				Weighted		Average
				Avererage		Remaining
				Grant Date		Contractual
	Shares			Price		Term (years)
	For the Year Ended December 31, 2018
Outstanding, December 31, 2017		74,750		$	14.90		4.9
Granted		429		$	15.48
Vested		(18,850	)		14.90
Forfeited or expired		(6,500	)		14.90
Outstanding, December 31, 2018		49,829		$	14.90		4.0

	For the Year Ended December 31, 2017
Outstanding, December 31, 2016		-
Granted		74,750	$	14.90
Vested		-
Forfeited or expired		-
Outstanding, December 31, 2017		74,750	$	14.90	4.9