LEASES, COMMITMENTS AND CONTINGENCIES - Schedule of Right of Use Assets and Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Right-of-use asset	$ 4,683
Finance	3,721
Total	8,404
Lease liabilities, current
Operating	2,697
Finance	1,530
Total	4,227
Lease liabilities, noncurrent
Finance	1,163
Total	3,360
Operating	$ 2,197