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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 2) - Measured at fair value on a recurring basis - Interest Rate Swap
$ in Thousands
Sep. 30, 2017
USD ($)
Level 1  
Financial Instruments Measured at Fair Value: Available-for-sale securities - (Corporate equity securities)  
Derivative asset $ 0
Derivative liability 0
Level 2  
Financial Instruments Measured at Fair Value: Available-for-sale securities - (Corporate equity securities)  
Derivative asset 1,460
Derivative liability (14)
Estimated fair value  
Financial Instruments Measured at Fair Value: Available-for-sale securities - (Corporate equity securities)  
Derivative asset 1,460
Derivative liability $ (14)