GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 2,344,000	$ 706,000	$ 88,000
Non-compete intangible asset
Finite-Lived Intangible Assets [Line Items]
Amortization period	4 years
Amortization expense	$ 45,000	$ 88,000	$ 88,000