TARP REPURCHASE - (Details) (Preferred stock, USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended		6 Months Ended
	May 31, 2012	Mar. 31, 2012	Jun. 30, 2012
Preferred stock
TARP repurchase
Shares priced in secondary public offering by U.S. Department of the Treasury, originally sold by the entity		57,000
Shares repurchased and retired as a result of successful bid in the offering	1,820	21,030
Total purchase price of shares repurchased and retired	$ 1,747	$ 19,581
Book value of preferred stock retired	1,820	20,823
Difference between the book value and the bid price credited to retained earnings	60	1,242
Expenses associated with Treasury's auction and the entity's purchase of the preferred stock			$ 250