XML 41 R27.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Undiscounted Minimum Lease Payments (Detail) - USD ($)
$ in Thousands
Nov. 30, 2019
Jun. 01, 2019
2020 [1] $ 589  
2021 917  
2022 358  
2023 169  
2024 95  
2025 and thereafter 26  
Total lease payments 2,154  
Less: imputed interest 114  
Total lease liabilities $ 2,040 $ 2,000
[1] Excluding the six months ended November 30, 2019