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Segment Operations - Financial Information for Reportable Segments (Parenthetical) (Detail) - USD ($)
3 Months Ended 6 Months Ended
Aug. 03, 2022
Nov. 30, 2022
Nov. 30, 2021
Nov. 30, 2022
Nov. 30, 2021
Segment Reporting Information [Line Items]          
Non-cash settlement charge       $ 4,774,000  
Loss on sale of equity investments       (15,759,000)  
Incremental expenses of Earnout   $ 525,000   1,050,000  
Impairment and restructuring charges (gains)   1,850,000 $ 81,000 1,734,000 $ 6,027,000
Consolidated          
Segment Reporting Information [Line Items]          
Separation costs   $ 9,246,000   $ 9,246,000  
ArtiFlex          
Segment Reporting Information [Line Items]          
Loss on sale of equity investments $ (15,759,000)        
Percent of ownership interest held in unconsolidated affiliates   50.00%   50.00%