Other Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Summary of Other Income
Servicing income	$ 499	$ 399	$ 344
Prepayment fees	279	118	378
Loan related income	221	196	226
Retained interest in transferred assets	189	215	163
Other	92	127	106
Other Income, Total	$ 1,280	$ 1,055	$ 1,217