GOODWILL AND INTANGIBLE ASSETS - Summary of Amortizable Intangible Asset (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross	$ 31,628	$ 31,683
Amortizable intangible assets, Accumulated Amortization	(11,636)	(8,650)
Amortizable intangible assets, Net	19,992	23,033
Goodwill, Gross	63,945	63,945
Goodwill, Net	63,945	63,945
Brand and tradenames
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross	1,640	1,695
Amortizable intangible assets, Accumulated Amortization	(840)	(699)
Amortizable intangible assets, Net	$ 800	$ 996
Brand and tradenames | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life	3 years	3 years
Brand and tradenames | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life	7 years	7 years
Developed technology
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross	$ 10,939	$ 10,939
Amortizable intangible assets, Accumulated Amortization	(6,890)	(5,110)
Amortizable intangible assets, Net	$ 4,049	$ 5,829
Developed technology | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life	5 years	5 years
Developed technology | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life	6 years	6 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross	$ 19,049	$ 19,049
Amortizable intangible assets, Accumulated Amortization	(3,906)	(2,841)
Amortizable intangible assets, Net	$ 15,143	$ 16,208
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life	10 years	10 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life	18 years	18 years