Regulatory Matters (Narrative) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Banking and Thrift [Abstract]
Required clearning balance, by Federal Reserve	$ 4,224	$ 2,258
Vault cash held	13,364	12,311
Cash reserves required by Federal banking regulations	$ 2,000	$ 2,000
Quarterly maximum dividend per share allowed under Exchange Agreement	$ 0.01
Annual maximum dividend per share allowed under Exchange Agreement	$ 0.04