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EARNINGS PER SHARE (EPS) (Details) - Summary of Reconciliation of Share Amounts Used in Earnings Per Share - USD ($)
3 Months Ended
Jan. 17, 2017
Jul. 14, 2016
Dec. 31, 2017
Mar. 31, 2017
Dec. 31, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Weighted average shares outstanding - basic     41,923,000   39,336,000
Incremental shares from stock based compensation     1,413,000   1,922,000
Convertible debt matured 2017     0   1,054,000
Weighted average shares outstanding - diluted     43,336,000   42,312,000
Senior notes due 2022 [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Debt conversion, original debt, amount   $ 125,000,000      
Convertible Notes 2017 [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Debt conversion, converted instrument, amount $ 173,855,000     $ 173,855,000  
Debt conversion, converted instrument, cash received $ 125,000,000     $ 125,000,000  
Debt conversion, converted instrument, shares issued 1,954,993     1,954,993