Derivative Instruments - Fair Value of Derivative Instruments on Consolidated Balance Sheets (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Stock Warrant
Derivatives, Fair Value
Asset Derivatives	$ 1,500	$ 1,500
Not Designated as Hedging Instrument
Derivatives, Fair Value
Asset Derivatives	1,500	1,500
Liability Derivatives	0	0
Not Designated as Hedging Instrument | Stock Warrant | Other Assets
Derivatives, Fair Value
Asset Derivatives	1,500	1,500
Not Designated as Hedging Instrument | Stock Warrant | Accrued Expenses
Derivatives, Fair Value
Liability Derivatives	$ 0	$ 0