STOCKHOLDERS' EQUITY (Details) (USD $)	12 Months Ended			0 Months Ended			12 Months Ended	0 Months Ended	1 Months Ended	12 Months Ended	1 Months Ended	12 Months Ended			0 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 28, 2012 Common Stock [Member]	Jan. 07, 2010 Common Stock [Member]	Dec. 22, 2009 Common Stock [Member]	Dec. 31, 2010 Common Stock [Member]	Jan. 09, 2009 Series A Preferred Stock [Member]	Aug. 31, 2011 Series A Preferred Stock [Member]	Dec. 31, 2009 Series A Preferred Stock [Member]	Aug. 31, 2011 Series B Preferred Stock [Member]	Dec. 31, 2012 Series B Preferred Stock [Member]	Dec. 31, 2012 Series B Preferred Stock [Member] Minimum [Member]	Dec. 31, 2012 Series B Preferred Stock [Member] Maximum [Member]	Dec. 28, 2012 Series C Preferred Stock [Member]	Dec. 31, 2012 Series C Preferred Stock [Member]
Class of Stock [Line Items]
Funds available to pay dividends to the Parent Company without regulatory approval	$ 23,000,000
Stock issued during period (in shares)				756,511		2,700,000		20,000			32,000				99,971
Sale price per share (in dollars per share)						$ 12.75
Exercise of overallotment option (in shares)					405,000
Net proceeds from offering and exercise of overallotment option							37,200,000
Proceeds from issuance of preferred stock	0	32,000,000	0					20,000,000
Proceeds from issuance of preferred stock used for additional capital											$ 12,000,000
Number of securities called by warrants (in shares)								208,768		104,384
Exercise price of warrants (in dollars per share)								$ 14.37
Dividend rate on preferred stock (in hundredths)										5.00%		4.60%	1.00%	5.00%		4.00%
Stock redeemed during the period (in shares)									20,000
Stated value (in dollars per share)									$ 1,000
Conversion price (per share)																$ 18
Company right period to require conversion in trading days																P20D
Company right period to require conversion in consecutive days																30 days
Company right to require conversion above conversion price (in hundredths)																130.00%