LEASES - Lease Cost Components (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Total lease cost	$ 1,309
Sublease Income	1,386
Selling, general and administrative expense
Lessee, Lease, Description [Line Items]
Total lease cost	718
Other (expense) income, net
Lessee, Lease, Description [Line Items]
Total lease cost	$ 591