GOODWILL AND OTHER INTANGIBLES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, Impairment Loss	$ 0	$ 0
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	812,000	$ 92,000	$ 92,000
Amortization expense, 2018	827,000
Amortization expense, 2019	827,000
Amortization expense, 2020	827,000
Amortization expense, 2021	742,000
Amortization expense, 2022	734,000
Amortization expense, thereafter	4,400,000
Impairment of intangible assets	$ 0
Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life	12 years