Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Derivative [Line Items]
Interest rate contract losses in AOCI	$ 1,345	$ 0	$ 1,446	$ 0
Investment owned, at cost	2,000		2,000
Interest Rate Swap
Derivative [Line Items]
Interest rate contract losses in AOCI			1,600
Interest rate swap contract losses expected to be reclassified into earnings in the next twelve months			600
Designated as Hedging Instrument | Interest Rate Swap
Derivative [Line Items]
Derivative notional amount	$ 40,000		$ 40,000
Designated as Hedging Instrument | Interest Rate Swap | London Interbank Offered Rate (LIBOR) Swap Rate
Derivative [Line Items]
Derivative, interest rate	0.834%		0.834%
Designated as Hedging Instrument | Other Current Assets | Interest Rate Swap
Derivative [Line Items]
Derivative asset, fair value, gross asset	$ 600		$ 600
Designated as Hedging Instrument | Other Noncurrent Assets | Interest Rate Swap
Derivative [Line Items]
Derivative asset, fair value, gross asset	1,000		1,000
Fair Value, Measurements, Recurring | Interest Rate Swap
Derivative [Line Items]
Derivative asset, fair value, gross asset	1,640		1,640
Fair Value, Measurements, Recurring | Warrant
Derivative [Line Items]
Derivative asset, fair value, gross asset	1,500		1,500		$ 1,500
Fair Value, Measurements, Recurring | Not Designated as Hedging Instrument | Other Assets | Warrant
Derivative [Line Items]
Derivative asset, fair value, gross asset	$ 1,500		$ 1,500