Employee Benefit Plans - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 18, 2018	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Defined Benefit Plan Disclosure [Line Items]
Contributions to profit sharing retirement plan		$ 2,000	$ 6,000	$ 5,000
Employer contributions		4,000	3,000
Pension adjustments, net		$ (2,347)	3,108	$ 6,122
2018 Employee Stock Purchase Plan
Defined Benefit Plan Disclosure [Line Items]
Requisite service period	2 years
Percentage of maximum employee subscription rate on base pay	15.00%
Common stock authorized for issuance under the Plan (in shares)	2,000,000
Shares purchased on behalf of employees under the Plan (in shares)		361,834
2018 Employee Stock Purchase Plan | Maximum
Defined Benefit Plan Disclosure [Line Items]
Common stock discount percentage from the fair market value	90.00%
Swiss Plan
Defined Benefit Plan Disclosure [Line Items]
Pension liability		$ 25,000	27,000
Pension adjustments, net		(2,000)	3,000
Accumulated benefit obligation		$ 90,000	$ 85,000