Quarterly report pursuant to Section 13 or 15(d)

Equity Awards and Warrants - Equity Incentive Plan (Details)

v3.24.1.u1
Equity Awards and Warrants - Equity Incentive Plan (Details)
shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Jun. 01, 2023
Feb. 29, 2024
USD ($)
shares
Feb. 28, 2023
USD ($)
Feb. 29, 2024
USD ($)
plan
shares
Feb. 28, 2023
USD ($)
May 31, 2023
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of active plans | plan       1    
General and Administrative Expenses            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock based compensation | $   $ 0.9 $ 0.4 $ 1.9 $ 3.5  
2012 Equity Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized for issuance | shares   56.3   56.3   56.3
Percentage of share outstanding 1.00%