Consolidated Statements of Changes in Shareholder's Equity (USD $) In Thousands		Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Shareholders' equity at Dec. 31, 2013		$ 52,051	$ 5,598	$ (476)	$ 57,173
Common Stock, Shares, Beginning Balance at Dec. 31, 2013		7,577
Net income			1,293		1,293
Other comprehensive income, net of tax				310	310
Dividends on common stock		12	(152)		(140)
Common stock issued and related tax effects	[1]	174			174
Common stock issued and related tax effects, shares	[1]	25
Shareholders' equity at Mar. 31, 2014		52,237	6,739	(166)	58,810
Common Stock, Shares, Ending Balance at Mar. 31, 2014		7,602
Shareholders' equity at Dec. 31, 2014		58,785	11,195	143	70,123
Common Stock, Shares, Beginning Balance at Dec. 31, 2014		8,388			8,388
Net income			1,939		1,939
Other comprehensive income, net of tax				37	37
Dividends on common stock		16	(254)		(238)
Common stock issued and related tax effects	[1]	126			126
Common stock issued and related tax effects, shares	[1]	35
Shareholders' equity at Mar. 31, 2015		$ 58,927	$ 12,880	$ 180	$ 71,987
Common Stock, Shares, Ending Balance at Mar. 31, 2015		8,423			8,423

[1] Includes the issuance of common stock under employee benefit plans, which includes nonqualified stock options and restricted stock expense related entries, employee option exercises and the tax benefit of options exercised