LEASES, COMMITMENTS AND CONTINGENCIES - Schedule of Right of Use Assets and Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Right-of-use asset	$ 4,367
Finance	3,726
Total	8,093
Lease liabilities, current
Operating	1,786
Finance	1,500
Total	3,286
Lease liabilities, noncurrent
Operating	2,753
Finance	927
Total	$ 3,680