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Stock-Based Compensation (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Aug. 31, 2024 | Aug. 31, 2023
Stock-Based Compensation (Details) - Schedule of stock-based compensation [Line Items] |  |
Stock-based compensation expense | $ 2.2 | $ 2.3
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | 0.1 | 0.1
Stock option expense |  |
Stock-Based Compensation (Details) - Schedule of stock-based compensation [Line Items] |  |
Stock-based compensation expense | $ 0.6 | $ 0.6
Restricted stock unit expense |  |
Stock-Based Compensation (Details) - Schedule of stock-based compensation [Line Items] |  |
Stock-based compensation expense | 1.5 | 1.5
Management stock purchase plan |  |
Stock-Based Compensation (Details) - Schedule of stock-based compensation [Line Items] |  |
Stock-based compensation expense | 0.0 | 0.0
Employee stock purchase plan |  |
Stock-Based Compensation (Details) - Schedule of stock-based compensation [Line Items] |  |
Stock-based compensation expense | $ 0.1 | $ 0.2

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