LEASES - Assets and Liabilities (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Assets
Operating leases	$ 5,603
Finance leases	48
Liabilities
Operating lease liabilities - current	1,075
Finance lease obligations and current obligations under long-term debt	42
Operating lease liabilities, non-current	4,749
Finance lease obligations and long-term debt, less current portion	$ 18
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccruedLiabilitesCurrent
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:LongTermDebtAndCapitalLeaseObligations