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Sales and Major Customers (Tables) | 12 Months Ended
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Jan. 31, 2021
Segment Reporting [Abstract] |
Summary of Company's Revenues from Customers by Geographic Region, Outside the U.S. | A summary of the Company’s revenues, from continuing operations, from customers by geographic region, outside the U.S., is as follows (in thousands):
| Year Ended January 31,
| 2021 |  | 2020
UK/Europe | $ | 8,005 |  |  | $ | 14,975 |
Canada | 1,267 |  |  | 3,519 |
Latin America | — |  |  | 262 |
Asia/South Pacific | 6,523 |  |  | 5,377 |
Eurasia | 507 |  |  | 290 |
Other | 1,226 |  |  | 1,576 |
Total | $ | 17,528 |  |  | $ | 25,999 |

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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 http://asc.fasb.org/extlink&oid=120311839&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 http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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