Interest-Bearing Deposits (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Interest-bearing demand deposits	$ 1,739	$ 2,162	$ 2,082
Savings deposits	169	225	321
Time deposits:
Less than $100	784	1,297	1,658
$100 or more	456	690	814
Total	$ 3,148	$ 4,374	$ 4,875