XML 50 R37.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 8 - Accounts Receivables (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2022
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | As of January 31, 2022 |  |  | As of January 31, 2021 |
|  | Current |  |  | Long-term |  |  | Total |  |  | Current |  |  | Long-term |  |  | Total |
Accounts receivable |  | $ | 8,610 |  |  | $ | 650 |  |  | $ | 9,260 |  |  | $ | 5,695 |  |  | $ | — |  |  | $ | 5,695 |
Less allowance for doubtful accounts |  |  | (484 | ) |  |  | — |  |  |  | (484 | ) |  |  | (948 | ) |  |  | — |  |  |  | (948 | )
Accounts receivable net of allowance for doubtful accounts |  | $ | 8,126 |  |  | $ | 650 |  |  | $ | 8,776 |  |  | $ | 4,747 |  |  | $ | — |  |  | $ | 4,747 |
* the long-term balance of accounts receivable is recorded in Other Assets.

X
- 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 https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration