| Insider Trading Arrangements | 3 Months Ended | 9 Months Ended | 
|---|---|---|
| Oct. 31, 2023 | Oct. 31, 2023 | |
| Insider Trading Arr Line Items | ||
| Material Terms of Trading Arrangement [Text Block] | 
 10b5-1 Trading Plans 
 During the three months ended October 31, 2023, no director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K. 
 | |
| Rule 10b5-1 Arrangement Terminated [Flag] | false | |
| Rule 10b5-1 Arrangement Adopted [Flag] | false | |
| Non-Rule 10b5-1 Arrangement Terminated [Flag] | false | |
| Non-Rule 10b5-1 Arrangement Adopted [Flag] | false | 
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