Consolidated Condensed Statement of Stockholders' Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Beginning Balance at Dec. 31, 2013
Cumulative effect of change in accounting principle for low income housing tax credits, net of tax (Restatement Adjustment [Member])			$ (785)		$ (785)
Ending Balance at Dec. 31, 2014 (Scenario, Previously Reported [Member])	72	74,916	50,171	2,378	127,537
Beginning Balance at Dec. 31, 2014	72	74,916	49,386	2,378	126,752
Net income			2,481		2,481
Other comprehensive income, net of taxes				535	535
Stock options, exercised	2	1,309			1,311
Tax benefit on stock options		285			285
Cash dividends, common stock			(885)		(885)
Ending Balance at Mar. 31, 2015	$ 74	$ 76,510	$ 50,982	$ 2,913	$ 130,479