SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jul. 01, 2022
Accounting Policies [Abstract]
Accounts receivable, allowance for credit loss		$ 3,268,000	$ 2,402,000
Write-off of carrying value of assets	$ 4,910,000
Impairment of tangible assets		0	0	$ 0
Impairment of finite-lived intangible assets		$ 0	0	0
Capitalized computer software, amortization period		3 years
Cancellation notice period		30 days
Implementation activities, contractual period		30 days
Capitalized contract cost, amortization period		6 years
Advertising and promotion expense		$ 22,130,000	17,964,000	$ 14,874,000
Deferred issuance costs			$ 2,423,000
Minimum | Forecast | Cumulative Effect, Period of Adoption, Adjustment
Lessee, Lease, Description [Line Items]
Right-of-use asset					$ 15,000,000
Operating lease liability					22,000,000
Maximum | Forecast | Cumulative Effect, Period of Adoption, Adjustment
Lessee, Lease, Description [Line Items]
Right-of-use asset					19,000,000
Operating lease liability					$ 26,000,000