Regulatory Matters (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Commitments And Contingencies Disclosure [Abstract]          
Net income (loss) $ (3,319) $ (4,748) $ (3,736) $ (10,630) $ (10,600)
Tier One Leverage Capital to Average Assets 3.40%   3.40%   3.70%