Statements of Operations-Additional Information - Depreciation and Amortization (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Depreciation and amortization
Depreciation of property, plant and equipment	$ 23,781	$ 23,165	$ 23,250
Amortization of intangible assets	8,924	8,715	8,869
Amortization of other assets		5	222
Depreciation and amortization	$ 32,705	$ 31,885	$ 32,341