Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Jul. 31, 2021	Jun. 30, 2021
Derivative [Line Items]
Interest rate contract losses in AOCI	$ (351)
Investment owned, at cost	2,000
Interest Rate Swap
Derivative [Line Items]
Interest rate contract losses in AOCI	300
Interest Rate Swap | Long-term Debt
Derivative [Line Items]
Interest rate swap contract losses expected to be reclassified into earnings in the next twelve months	(100)
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%
Designated as Hedging Instrument | Other Current Liabilities | Interest Rate Swap
Derivative [Line Items]
Derivatives: Interest rate swap	$ 100
Designated as Hedging Instrument | Other Noncurrent Liabilities | Interest Rate Swap
Derivative [Line Items]
Derivatives: Interest rate swap	200
Fair Value, Measurements, Recurring | Warrant
Derivative [Line Items]
Derivative asset, fair value, gross asset	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