LEASES - Narrative (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jan. 01, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset	$ 10,422		$ 0
Total operating lease liabilities	13,826
Operating Lease, Modification	$ 2,100
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset		$ 10,300
Total operating lease liabilities		13,500
Deferred rent liabilities		$ 3,200