DERIVATIVES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018	Jan. 01, 2020
Derivative [Line Items]
Net unrealized loss	$ 264	$ 0	$ 264	$ 0	$ 0
Interest Rate Hedge, Tax	(84)	$ 0	(84)	$ 0
Notional amount	$ 200,000		$ 200,000		$ 0
Estimated period for expected loss			12 months
Estimated loss reclassified into earnings			$ (46)
Scenario, Forecast
Derivative [Line Items]
Notional amount						$ 100,000