Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Tax Holiday [Line Items]
Effective tax rate percentage	19.70%	17.90%	21.70%
Reduction in income tax expense due to tax holiday	$ 5,700,000	$ 5,400,000	$ 3,400,000
Reduction in income tax expense due to tax holiday (in dollars per share)	$ 0.36	$ 0.29	$ 0.18
Valuation allowance	$ 1,162,000	$ 1,127,000
Unrecognized tax benefits that would impact tax rate	800,000	0	$ 0
Interest expense or penalties related to unrecognized tax benefits	0	0	$ 0
Accrued interest or penalties related to unrecognized tax benefits	0	0
State
Income Tax Holiday [Line Items]
Operating loss carryforwards	11,300,000	12,400,000
Canadian subsidiary | Foreign Tax Authority
Income Tax Holiday [Line Items]
Operating loss carryforwards	2,100,000	2,100,000
UK and European subsidiaries | Foreign Tax Authority
Income Tax Holiday [Line Items]
Operating loss carryforwards	$ 2,400,000	$ 2,200,000
Other countries
Income Tax Holiday [Line Items]
Extension period of tax holiday	10 years