Fair Value Measurements (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Activity for our real estate owned
Value - beginning of year			$ 1,259	$ 3,477
Cost of sales			(1,537)	(1,331)
Impairment losses	(7)	(418)	(208)	(650)
Value - end of year	995	1,905	995	1,905
Level 3 inputs [Member]
Activity for our real estate owned
Foreclosures			$ 1,481	$ 409