Defined Benefit Pension Obligation - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Defined Benefit Pension Obligation
Actuarial gain	$ 800
Defined benefit pension plan
Defined Benefit Pension Obligation
Actuarial gain	807	$ 615
Employer contributions	1,117	$ 1,327	$ 1,400
Expected total contributions to defined benefit pension plan for fiscal year 2022	$ 1,100
Defined benefit pension plan | BVG
Plan Assets
Guaranteed interest rate for mandatory retirement savings (as a percent)	1.00%	1.00%
Long-term other liabilities
Defined Benefit Pension Obligation
Unfunded liability	$ 4,300