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EQUITY (Details 3 - RSU Narrative) - shares
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Restricted Stock Units (RSUs)      
EQUITY      
Grants in period (shares) 1,093,015 [1],[2] 1,138,787 1,318,152
Service Based 3 Year Vest [Member]      
EQUITY      
Grants in period (shares)   340,000 362,070
Service Based 3 Year Vest [Member] | Initial Vest [Member]      
EQUITY      
Award vesting period 3 years 3 years 3 years
Award vesting rights, percentage 33.00% 33.00% 33.00%
Service Based 3 Year Vest [Member] | Remaining Tranches [Member]      
EQUITY      
Award vesting period 2 years 2 years 2 years
[1] Shareholder approval is required to increase the number of shares available under the Company’s 2011 Stock and Incentive Plan to accommodate these new grants.
[2] Weighted average grant date fair value excludes 360,000 of performance based RSUs for which performance hurdles will be determined in the future.