XML 59 R44.htm IDEA: XBRL DOCUMENT v3.21.1
PURCHASED INTANGIBLE ASSETS - Finite Lived Intangible Future Amortization Schedule (Details) - USD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
PURCHASED INTANGIBLE ASSETS    
2022 $ 870  
2023 617  
2024 392  
2025 392  
2026 376  
Thereafter 1,450  
Total $ 4,097 $ 5,001