Parent Company Financial Information (Schedule of Condensed Statements of Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Other income	$ 4,528	$ 3,666
Interest expense	3,755	4,644
Other expenses	1,834	1,583
Net income	5,239	4,902
Parent Company [Member]
Equity in undistributed income of subsidiary	4,843	2,448
Dividends from subsidiary	721	2,762
Total income	5,564	5,210
Interest expense	325	308
Total expense	325	308
Net income	$ 5,239	$ 4,902