Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Investment securities - available-for-sale, at fair value, securities pledged to creditors with the right to sell or repledge	$ 32,227	$ 34,206
Loans, allowance for loan losses	$ 8,554	$ 10,408
Stockholder's Equity:
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, per share liquidation preference (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, shares authorized (in shares)	22,847	22,847
Preferred stock, shares issued (in shares)	22,847	22,847
Preferred stock, shares outstanding (in shares)	22,847	22,847
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	16,000,000	16,000,000
Common stock, shares issued (in shares)	9,272,668	9,144,998
Common stock, shares outstanding (in shares)	9,272,668	9,144,998