Business Combinations (Schedule of Assets and Liabilities Acquired) (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended	9 Months Ended
	Aug. 01, 2012	Sep. 30, 2012	Sep. 30, 2012
Business Combinations [Abstract]
Cash and cash equivalents	$ 6,195
Investment securities available-for-sale	37,143	37,143	37,143
Loans	52,192	52,192	52,192
Premises and equipment, net	1,262	1,262	1,262
Accrued interest receivable	389	389	389
Total assets acquired	97,181
Deposits	85,236	85,236	85,236
Other liabilities	795	795	795
Total liabilities assumed	86,031	86,031	86,031
Total liabilities assumed	86,031	86,031	86,031
Bargain gain on acquisition	899	899	899
Cash consideration paid in acquisition	$ 10,251		$ 10,251