Capital Purchase Program (Details)	12 Months Ended
	Dec. 31, 2009	Aug. 31, 2009
Stockholders' Equity Note [Abstract]
Preferred stock issued under capital repurchase program (in shares)	22,000
Warrants issued under capital repurchase program (in shares)	208,202
Exercise price of warrants (in dollars per share)	15.85
Class of warrant or right outstanding (in shares)		104,101