SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Accounting Policies [Abstract]
Billings recorded from inventory builds	$ 2,500,000	$ 1,900,000	$ 3,500,000	$ 2,400,000
Solutions sold that were held in vendor managed inventory	$ 4,600,000		$ 4,600,000		$ 2,800,000
Contract with customer, liability, performance obligation, cash consideration exceeds transaction price					2,100,000
Goodwill impairment					$ 0