XML 65 R46.htm IDEA: XBRL DOCUMENT v3.21.1
Leases - Summary of Future Expected Undiscounted Cash Flows (Details)
$ in Thousands
Apr. 30, 2021
USD ($)
Leases [Abstract]  
2022 $ 1,864
2023 1,897
2024 1,930
2025 1,964
2026 1,998
Thereafter 28,546
Total future sublease receipts 38,199
Less amounts representing interest (13,335)
Present value of sublease receipts $ 24,864