Note 13 - Stock Option Grants (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

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

	2016			2015
Risk-free interest rate		1.58	%		1.52	%
Expected term	7.5 years			7.5 years
Expected stock price volatility		25.25	%		54.04	%
Dividend yield		1.50	%		1.50	%

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

	Three Months Ended
	March 31 , 201 6				March 31 , 201 5
	Number of Shares		Average Exercise Price		Number of Shares		Average Exercise Price
Options:
Outstanding, beginning of period		175,550	$	8.17		83,400	$	8.09
Granted		97,000		8.30		96,150		8.23
Exercised		—		—		—		—
Expired		—		—		—		—
Forfeited		—		—		2,500		8.09
Options outstanding, end of period		272,550	$	8.21		177,050	$	8.16
Options exercisable, end of period		175,550	$	8.17		81,900	$	8.09