CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Investment securities:
Securities held-to-maturity, fair value	$ 5,921	$ 9,736
Statement [Line Items]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	7,422,164	7,422,164
Common stock, shares outstanding (in shares)	7,422,164	7,422,164
Series A Preferred Stock [Member]
Statement [Line Items]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	11,560	11,560
Preferred stock, shares outstanding (in shares)	11,560	11,560
Preferred stock, liquidation preference (in dollars per share)	$ 1,000.00	$ 1,000.00
Series B Preferred Stock [Member]
Statement [Line Items]
Preferred stock, shares issued (in shares)	164,575	0
Preferred stock, shares outstanding (in shares)	164,575	0
Preferred stock, liquidation preference (in dollars per share)	$ 17.20	$ 0