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Balance Sheet - Accounts Receivable (Detail) - USD ($) $ in Thousands | Apr. 30, 2019 | Jan. 31, 2019
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Current accounts receivable | $ 14,401 | $ 14,195
Long-term accounts receivable | 465 | 712
Accounts receivable | 14,866 | 14,907
Less current portion of allowance for doubtful accounts | (2,113) | (2,113)
Less long-term portion of allowance for doubtful accounts | 0 | 0
Less total allowance for doubtful accounts | (2,113) | (2,113)
Current accounts receivable, net of allowance for doubtful accounts | 12,288 | 12,082
Long-term accounts receivable, net of allowance for doubtful accounts | 465 | 712
Total accounts receivable, net of allowance for doubtful accounts | $ 12,753 | $ 12,794

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- Definition The aggregate of amounts due from customers or clients more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business and an amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money at a future date more than one year from the balance sheet date. + References No definition available. + Details
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