Stock-Based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Phantom stock options
Share options
Beginning balance, outstanding (in shares)	258,251
Granted (in shares)	10,400
Exercised (in shares)	(56,239)
Forfeited / expired (in shares)	(17,043)
Ending balance, outstanding (in shares)	195,369	258,251
Weighted Average Exercise Price
Beginning balance, outstanding (in dollars per share)	$ 20.68
Granted (in dollars per share)	29.43
Exercised (in dollars per share)	20.65
Forfeited / expired (in dollars per share)	17.84
Ending balance, outstanding (in dollars per share)	$ 21.40	$ 20.68
Additional disclosures
Outstanding, Weighted average remaining contractual term (years)	7 years 1 month 13 days	7 years 10 months 9 days
Granted, Weighted average remaining contractual term (years)	9 years 11 months 12 days
Exercised, Weighted average remaining contractual term (years)	6 years 21 days
Forfeited / expired, Weighted average remaining contractual term (years)	8 years 5 months 15 days
Outstanding, Aggregate intrinsic value	$ 1,504	$ 113
Exercised, Aggregate intrinsic value	$ 372	$ 0	$ 600
Vested and exercisable, Number of share options (in shares)	124,347
Vested and exercisable, Weighted average exercise price (in dollars per share)	$ 21.11
Vested and exercisable, Weighted average remaining contractual term (years)	6 years 4 months 6 days
Vested and exercisable, Aggregate intrinsic value	$ 994
Stock options
Share options
Beginning balance, outstanding (in shares)	956,383
Granted (in shares)	0
Exercised (in shares)	(271,539)
Forfeited / expired (in shares)	(37,994)
Ending balance, outstanding (in shares)	646,850	956,383
Weighted Average Exercise Price
Beginning balance, outstanding (in dollars per share)	$ 18.31
Exercised (in dollars per share)	15.85
Forfeited / expired (in dollars per share)	19.29
Ending balance, outstanding (in dollars per share)	$ 19.28	$ 18.31
Additional disclosures
Outstanding, Weighted average remaining contractual term (years)	6 years 6 months	7 years 3 months
Exercised, Weighted average remaining contractual term (years)	5 years 7 months 6 days
Forfeited / expired, Weighted average remaining contractual term (years)	6 years 6 months 10 days
Outstanding, Aggregate intrinsic value	$ 6,352	$ 962
Exercised, Aggregate intrinsic value	$ 2,579	$ 100	$ 1,000
Vested and exercisable, Number of share options (in shares)	454,253
Vested and exercisable, Weighted average exercise price (in dollars per share)	$ 18.83
Vested and exercisable, Weighted average remaining contractual term (years)	5 years 11 months 4 days
Vested and exercisable, Aggregate intrinsic value	$ 4,667