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Note 14 - Stock Awards (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

		2017				2016
Risk-free interest rate			2.23	%			1.58	%
Expected term			7.5 years				7.5 years
Expected stock price volatility			25.36	%			25.25	%
Dividend yield			1.50	%			1.50	%

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

		December 31, 2017								December 31, 2016
		Number of Shares				Average Exercise Price				Number of Shares				Average Exercise Price
Options:
Outstanding, beginning of year			272,550			$	8.21				175,550			$	8.17
Granted			70,600				13.84				97,000				8.30
Exercised			21,816				8.15				—				—
Expired			—				—				—				—
Forfeited			3,334				11.79				—				—
Options outstanding, end of year			318,000			$	9.43				272,550			$	8.21
Options exercisable, end of year			206,133			$	8.20				175,550			$	8.17

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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