Net Income (Loss) Per Share (Details 1) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY’S COMMON STOCKHOLDERS	$ (15,675)	$ 4,504	$ (55,783)	$ 13,362
Plus: distributed dividends to Preferred Stockholders	0	0	0	40
Less: effect of participating securities	0	0	0	(406)
Net income (loss) attributable to common stockholders - Dilutive	$ (15,675)	$ 4,504	$ (55,783)	$ 12,996
Earnings Per Share, Basic, Other Disclosures [Abstract]
Weighted-average shares used to compute basic net income (loss) per share (in shares)	43,844,005	42,374,768	43,979,266	40,216,467
Adjustment to reflect warrants to purchase common stock (in shares)	0	17,916	0	0
Adjustment to reflect stock appreciation right conversions (in shares)	0	39,321	0	12,462
Weighted-average shares used to compute diluted net income (loss) per share (in shares)	43,844,005	42,432,005	43,979,266	40,228,929
Income (Loss) from Operations before Extraordinary Items, Per Diluted Share [Abstract]
Diluted (in usd per share)	$ (0.36)	$ 0.11	$ (1.27)	$ 0.32