DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING - Information about Derivative Financial Instruments (Details)	Dec. 31, 2017 USD ($) Instrument	Oct. 02, 2017 USD ($) Instrument	Dec. 31, 2016 USD ($) Instrument
Fair Value
Derivative financial instruments	$ 1,509,000		$ 0
Derivative liability	$ (190,000)		$ (1,118,000)
Interest rate swaps
Number of Instruments
Total | Instrument		2
Notional Amount
Total		$ 100,000,000
Designated as hedges | Interest rate swaps
Number of Instruments
Asset | Instrument	2		0
Liability | Instrument	1		1
Total | Instrument	3		1
Notional Amount
Asset	$ 200,000,000		$ 0
Liability	75,000,000		75,000,000
Total	275,000,000		75,000,000
Fair Value
Derivative financial instruments	1,509,000		0
Derivative liability	(190,000)		(1,118,000)
Total	$ 1,319,000		$ (1,118,000)