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DERIVATIVE FINANCIAL INSTRUMENTS (Details) - Interest Rate Swaps
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Feb. 28, 2017
USD ($)
derivative
Dec. 31, 2016
USD ($)
Oct. 31, 2013
USD ($)
derivative
Derivative financial instruments              
Number of derivative instruments | derivative         3   2
Notional amount of interest rate swap derivatives             $ 25,000
Notional amount of interest rate swap derivatives at maturity         $ 40,000   $ 6,673
Hedge ineffectiveness recorded in earnings $ 0 $ 0          
Estimated amount to be reclassified as an increase to interest expense     $ (211)        
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income              
Net deferral in OCI of derivatives (effective portion) (34) 39 (417) $ (145)      
Interest expense              
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income              
Net reclassification from AOCI into income (effective portion) 79 $ 27 239 $ 89      
Other Liabilities              
Derivative financial instruments              
Fair value of derivative liability $ 208   $ 208     $ 30