Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss), net [Member]	Total
Balance at Dec. 31, 2011	$ 8	$ 75,590	$ 109,081	$ 4,667	$ 189,346
Balance (in shares) at Dec. 31, 2011	779,424
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	11,352	0	11,352
Cash Dividends Declared on Common Stock	0	0	(4,595)	0	(4,595)
Repurchase of Common Stock	0	(180)	0	0	(180)
Repurchase of Common Stock (in shares)	(485)
Change in Net Unrealized Gain (Loss) on Securities Available-for-Sale	0	0	0	2,852	2,852
Balance at Jun. 30, 2012	8	75,410	115,838	7,519	198,775
Balance (in shares) at Jun. 30, 2012	778,939				778,939
Balance at Dec. 31, 2012	8	75,014	123,012	6,999	205,033
Balance (in shares) at Dec. 31, 2012	777,882				777,882
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	11,816	0	11,816
Cash Dividends Declared on Common Stock	0	0	(4,823)	0	(4,823)
Change in Net Unrealized Gain (Loss) on Securities Available-for-Sale	0	0	0	(8,970)	(8,970)
Balance at Jun. 30, 2013	$ 8	$ 75,014	$ 130,005	$ (1,971)	$ 203,056
Balance (in shares) at Jun. 30, 2013	777,882				777,882