LEASES -Components of net lease (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 530	$ 1,067
Change to ROU asset and lease liability upon remeasurement		4,400
Operating cash flows from operating leases		1,067
Non-cash changes to the Operating ROU Asset and Operating Lease Liability		$ 5,126
Weighted average remaining lease term, operating leases	5 years 4 months 17 days	5 years 4 months 17 days
Weighted average discount rate, operating leases	4.80%	4.80%
ASU 2016-02
Lessee, Lease, Description [Line Items]
Non-cash changes to the Operating ROU Asset and Operating Lease Liability		$ 4,591
Cost of revenues
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 451	885
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 79	$ 182