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Borrowings - Schedule of Related Party Borrowings of Subsidiaries (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Debt Instrument [Line Items]
Total long-term related party notes payable	$ 3,072	$ 27,903
Less current portion of related party notes payable	(76)	(1,418)
Related party notes payable, net of current portion	2,996	26,485
Related Party Borrowings Subsidiaries
Debt Instrument [Line Items]
Total principal	3,072	28,178
Unamortized debt issuance cost		(275)
Corbel Facility | DME, Inc. | Related Party Borrowings Subsidiaries
Debt Instrument [Line Items]
Total principal		25,106
GP Corp. Note | GP Corp. | Related Party Borrowings Subsidiaries
Debt Instrument [Line Items]
Total principal	$ 3,072	$ 3,072

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