Long-Term Debt (Tables)  | 
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jan. 31, 2022  | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Long-Term Debt | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of debt | 
 Debt consisted of the following (in thousands): 
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| Schedule of maturities of long term debt | 
 The Company’s debt outstanding as of January 31, 2022 matures as shown below (in thousands): 
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- References No definition available. 
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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. No definition available. 
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| X | ||||||||||
- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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