Deposits Deposit Interest Components (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Banking and Thrift, Interest [Abstract]
Interest-bearing demand	$ 195	$ 332	$ 500
Savings	1,186	1,481	1,279
Money market	1,248	1,993	2,690
Time deposits	2,214	2,919	4,002
Total	4,843	6,725	8,471
Outstanding	62,563	67,854	88,928
Interest expense for the year	$ 826	$ 1,204	$ 1,719