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Balance Sheet - Accounts Receivable (Detail) - USD ($) $ in Thousands | Oct. 31, 2020 | Jan. 31, 2020
--- | --- | ---
Current |  |
Accounts receivable | $ 6,653 | $ 9,001
Less allowance for doubtful accounts | (1,044) | (2,378)
Accounts receivable net of allowance for doubtful accounts | 5,609 | 6,623
Long-term |  |
Accounts receivable | 0 | 0
Less allowance for doubtful accounts | 0 | 0
Accounts receivable net of allowance for doubtful accounts | 0 | 0
Total |  |
Accounts receivable | 6,653 | 9,001
Less allowance for doubtful accounts | (1,044) | (2,378)
Accounts receivable net of allowance for doubtful accounts | $ 5,609 | $ 6,623

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