STOCKHOLDERS' EQUITY (Details 1) - Restricted Stock [Member] - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Equity Incentive Plans Restricted Stock Activity [Line Items]
Number of Shares, Outstanding at Begining Balance	7,359,915	6,400,001	7,034,957
Number of Shares, Granted	1,924,639	1,992,535	982,793
Number of Shares, Vested	(595,726)	(1,001,455)	(1,616,749)
Number of Shares, Forfeited	(46,773)	(31,166)	(1,000)
Number of Shares, Outstanding at Ending Balance	8,642,055	7,359,915	6,400,001
Weighted Average Grant Date Fair Value, Outstanding at Begining Balance	$ 7.83	$ 5.86	$ 4.6
Weighted Average Grant Date Fair Value, Granted	4.99	12.89	13.55
Weighted Average Grant Date Fair Value, Vested	7.38	5.04	6.53
Weighted Average Grant Date Fair Value, Forfeited	10.34	16.76	6.6
Weighted Average Grant Date Fair Value, Outstanding at Ending Balance	$ 7.2	$ 7.83	$ 5.86