LEASES - Components of Net Lease (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Lessee, Lease, Description [Line Items]
Cost of revenues (amortization expense)	$ 65	$ 18
Interest expense	8	4
Total	836	706
Operating cash outflow for operating leases	774	646
Additions and modifications to ROU asset obtained from new operating lease liabilities	340	1,676
Additions to ROU asset obtained from new financing lease liabilities	$ 99	0
Weighted average remaining lease term, operating leases	3 years 9 months 18 days
Weighted average remaining lease term, financing leases	5 years 2 months 23 days
Weighted average discount rate, operating leases	4.00%
Weighted average discount rate, financing leases	3.00%
Cost of revenues
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 653	571
Selling, general and administrative
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 110	$ 113