EQUITY (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Net (loss) income from continuing operations	$ (869)		$ 2,092		$ 34,880		$ 5,558
Net income from discontinued operations	418		322		3,945		698
Net (loss) income to common shareholder	$ (451)		$ 2,414		$ 38,825		$ 6,256
Basic weighted-average shares	42,406	[1]	42,194	[1]	42,426	[1]	42,158	[1]
Common stock equivalents	1,406	[2],[3],[4]	240	[2],[3],[4]	1,280	[2],[3],[4]	258	[2],[3],[4]
Diluted weighted-average shares	43,812		42,434		43,706		42,416

[1] Includes common shares issued and outstanding, as well as non-employee directors’ and employee deferred shares that have vested, but are not issued and outstanding.

[2] At June 30, 2013, 2,128,125 stock options were in the money and had a dilutive impact of 1,354,122 shares and 1,254,647 shares for the three months and six months ended June 30, 2013, respectively. In addition, 312,500 unvested employee deferred shares had a dilutive impact of 51,511 and 25,898 shares for the three and six months ended June 30, 2013, respectively.

[3] At June 30, 2012, 850,000 stock options were in the money and had a dilutive impact of 240,457 shares and 258,192 shares for the three months and six months ended June 30, 2012, respectively. There were no unvested employee deferred shares at June 30, 2012.

[4] For the three months and six months ended June 30, 2013, the average number of options excluded from the calculations of diluted earnings per share was 579,117 and 625,334, respectively, because of their anti-dilutive effect. For the three months and six months ended June 30, 2012, the average number of options excluded from the calculations of diluted earnings per share was 1,331,591 and 832,306, respectively, because of their anti-dilutive effect.