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RECENT ACCOUNTING PRONOUNCEMENTS RECENT ACCOUNTING PRONOUNCEMENT - ASU 2016-09 (Details)
3 Months Ended
Mar. 31, 2017
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Discrete tax benefit recognized $ 1,695,000
ASU 2016-09  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Discrete tax benefit recognized 1,695
Adjustment to retained earnings for previusly unrecognized tax benefit $ 1,740