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Service Revenue (Narrative) (Details) - USD ($) | 3 Months Ended
--- | ---
Aug. 31, 2025 | Aug. 31, 2024
Service Revenue [Line Items] |  |
Notice of termination period | 30 days |
Revenue performance obligations timing | the Company defers revenue associated with these performance obligations, which exceed one year, and subsequently recognizes them as future services are provided, over approximately two to four years. |
Impairment loss | $ 0 | $ 0
Revenue performance obligations | $ 90,000,000 |
Minimum [Member] |  |
Service Revenue [Line Items] |  |
Revenue performance obligations timing, years | 2 years |
Maximum [Member] |  |
Service Revenue [Line Items] |  |
Revenue performance obligations timing, years | 4 years |

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- Definition Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 340 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479483/340-40-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 + Details
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