XML 60 R48.htm IDEA: XBRL DOCUMENT v3.20.4
Estimated Aggregate Future Amortization Expense (Detail) - USD ($)
$ in Thousands
Nov. 30, 2020
May 31, 2020
Business Combinations [Abstract]    
2021 (6 months remaining) $ 994  
2022 1,912  
2023 1,301  
2024 1,023  
2025 1,023  
Thereafter 6,209  
Total amortizable intangible assets, net $ 12,462 $ 13,456