FINANCE RECEIVABLES - Information Regarding Finance Receivables (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020	Jun. 30, 2020
Receivables [Abstract]
Current finance receivables, net	$ 8,031	$ 7,967
Finance receivables due after one year, net	10,832	11,632
Total finance receivables	18,863	19,599
Finance receivable, allowance	$ 1,209	$ 1,109	$ 559	$ 150

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant