Equity Incentive Plan - Deferred Stock Units ("DSU") (Details) - Deferred Stock Units $ / shares in Units, $ in Millions	3 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($)
Shares
Nonvested at the beginning of the period (in shares) | shares	96,604
Granted (in shares) | shares	200
Nonvested at the end of the period (in shares) | shares	96,804
Weighted-Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share) | $ / shares	$ 32.49
Granted (in dollars per share) | $ / shares	70.05
Nonvested at the end of the period (in dollars per share) | $ / shares	$ 32.56
Unrecognized compensation | $	$ 0.1
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted	2 months 12 days
Stock based compensation expense | $	$ 0.2	$ 0.2