EARNINGS PER SHARE (Details) (USD $)	0 Months Ended	3 Months Ended					6 Months Ended		12 Months Ended
	Jan. 11, 2010	Jun. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Dec. 31, 2011
Numerator:
Net loss from continuing operations		$ (2,033,000)			$ (1,754,000)		$ (2,306,000)	$ (5,022,000)
Income from discontinued operations		9,112,000			27,528,000		6,668,000	44,946,000
Net income		7,079,000			25,774,000		4,362,000	39,924,000
Denominator:
Weighted average common shares, basic		11,133,000	10,768,000	10,771,000	10,685,000	10,555,000	11,050,000	10,620,000	10,695,000	10,377,000
Weighted average common shares, diluted		11,133,000	11,557,000	11,385,000	10,685,000	10,555,000	11,050,000	10,620,000	10,695,000	10,377,000
Income (Loss) per Share:
Net loss from continuing operations (in dollars per share)		$ (0.18)	$ 0.23	$ 0.03	$ (0.16)	$ (0.31)	$ (0.21)	$ (0.47)	$ (0.21)	$ (4.79)
Net loss from continuing operations (in dollars per share)		$ (0.18)	$ 0.22	$ 0.02	$ (0.16)	$ (0.31)	$ (0.21)	$ (0.47)	$ (0.21)	$ (4.79)
Income (loss) from discontinued operations, net of tax (in dollars per share)		$ 0.82			$ 2.58		$ 0.60	$ 4.23
Net income (loss) per common share (in dollars per share)		$ 0.64			$ 2.41		$ 0.39	$ 3.76
Anti-dilutive securities excluded from calculation of diluted earnings per share		600,000			500,000		700,000	300,000	0	0
Value of common stock authorized to be repurchased	10,000,000
Number of shares repurchased		44,142
Aggregate consideration for shares repurchased		800,000					1,493,000
Remaining authorized repurchase amount							$ 2,600,000