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v3.22.1

Note 22 - Sales and Major Customers (Tables) | 12 Months Ended
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Jan. 31, 2022
Notes Tables |
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] |
|  | Year Ended January 31, |
|  | 2022 |  |  | 2021 |
UK/Europe |  | $ | 8,174 |  |  | $ | 8,005 |
Canada |  |  | 273 |  |  |  | 1,267 |
Latin America |  |  | 325 |  |  |  | — |
Asia/South Pacific |  |  | 11,244 |  |  |  | 6,523 |
Eurasia |  |  | 647 |  |  |  | 507 |
Other |  |  | 35 |  |  |  | 1,226 |
Total |  | $ | 20,698 |  |  | $ | 17,528 |

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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