Foreclosed Assets (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Expenses related to foreclosed assets
Net gains on sales of securities	$ 143		$ 143
Provision for unrealized losses	182	1,139	182	1,139
Operating expenses, net of rental income	6	13	24	46
Foreclosed assets, net	$ 188	$ 1,152	$ 206	$ 1,185