v3.26.3
Equity Incentive Plan - Deferred Stock Units ("DSU") (Details) - Deferred Stock Units
$ / shares in Units, $ in Millions
 3 Months Ended
Sep. 30, 2026
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
Shares    
Nonvested at the beginning of the period (in shares) | shares 81,103  
Granted (in shares) | shares 122  
Nonvested at the end of the period (in shares) | shares 81,225  
Weighted-Average Grant Date Fair Value    
Nonvested at the beginning of the period (in dollars per share) | $ / shares $ 45.41  
Granted (in dollars per share) | $ / shares 84.07  
Nonvested at the end of the period (in dollars per share) | $ / shares $ 45.47  
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