XML 61 R47.htm IDEA: XBRL DOCUMENT v3.21.1
Note 1 - Summary of Business and Significant Accounting Policies - Future Amortization Expense (Details) - USD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
2022 $ 2,276  
2023 1,913  
2024 1,469  
2025 1,212  
Thereafter 1,110  
Capitalized Computer Software, Net, Ending Balance $ 7,980 $ 1,922