Consolidated Statements of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common stock	Retained Earnings	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2012	$ 69,441	$ 43,173	$ 26,179	$ 89
Balance (in shares) at Dec. 31, 2012		14,217,303
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss)	(208)			(208)
Common stock dividends	0	2,564	(2,564)
Common stock dividends (in shares)		577,383
Common stock issuance	12	12
Common stock issuance (in shares)		5,202
Stock options exercised (in shares)	5,202
Stock-based compensation expense	29	29
Net Income	7,269		7,269
Balance at Dec. 31, 2013	76,543	45,778	30,884	(119)
Balance (in shares) at Dec. 31, 2013	14,799,888	14,799,888
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss)	(56)			(56)
Common stock dividends	0	3,370	(3,370)
Common stock dividends (in shares)		601,276
Stock options exercised	95	95
Stock options exercised (in shares)		23,922
Stock-based compensation expense	28	28
Net Income	6,216		6,216
Balance at Dec. 31, 2014	$ 82,826	$ 49,271	$ 33,730	$ (175)
Balance (in shares) at Dec. 31, 2014	15,425,086	15,425,086