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Accounts Receivables (Tables) | 12 Months Ended
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Jan. 31, 2021
Receivables [Abstract] |
Schedule of Accounts Receivable | Accounts receivables from continuing operations consisted of the following (in thousands):
| As of January 31, 2021 |  | As of January 31, 2020
| Current |  |  |  | Total |  | Current |  |  |  | Total
Accounts receivable | $ | 5,695 |  |  |  |  | $ | 5,695 |  |  | $ | 9,001 |  |  |  |  | $ | 9,001 |
Less allowance for doubtful accounts | (948) |  |  |  |  | (948) |  |  | (2,378) |  |  |  |  | (2,378) |
Accounts receivable net of allowance for doubtful accounts | $ | 4,747 |  |  |  |  | $ | 4,747 |  |  | $ | 6,623 |  |  |  |  | $ | 6,623 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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