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DERIVATIVE INSTRUMENTS - Effect of Derivative Instruments Designated Cash Flow Hedges on Statements of Operations (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2017
USD ($)
Derivative Instruments, Gain (Loss) [Roll Forward]  
Balance in AOCI Beginning of Quarter $ 1,871
Amount of Gain Recognized in AOCI- Effective Portion 586
Amount of Loss Reclassified from AOCI into Earnings-Effective Portion (22)
Balance in AOCI End of Quarter 2,479
Interest rate swap  
Derivative Instruments, Gain (Loss) [Roll Forward]  
Balance in AOCI Beginning of Quarter 1,871
Amount of Gain Recognized in AOCI- Effective Portion 586
Balance in AOCI End of Quarter 2,479
Interest rate swap | Interest expense  
Derivative Instruments, Gain (Loss) [Roll Forward]  
Amount of Loss Reclassified from AOCI into Earnings-Effective Portion $ (22)