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Note 7 - Leases (Tables) | 9 Months Ended
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Oct. 31, 2021
Notes Tables |
Assets and Liabilities, Lessee [Table Text Block] |
Lease |  | October 31, 2021 |  |  | January 31, 2021 |
Assets |  |  |  |  |  |  |  |
Operating lease assets |  | $ | 1,424 |  |  | $ | 1,471 |
Liabilities |  |  |  |  |  |  |  |
Operating lease liabilities |  | $ | 1,424 |  |  | $ | 1,471 |
Classification of lease liabilities |  |  |  |  |  |  |  |
Current liabilities |  | $ | 308 |  |  | $ | 1,008 |
Non-current liabilities |  |  | 1,116 |  |  |  | 463 |
Total Operating lease liabilities |  | $ | 1,424 |  |  | $ | 1,471 |
Lease, Cost [Table Text Block] |
Lease term and discount rate |  | October 31, 2021 |  |  | January 31, 2021 |
Weighted average remaining lease term (years) |  |  |  |  |  |  |  |
Operating leases |  |  | 1.35 |  |  |  | 1.09 |
Weighted average discount rate: |  |  |  |  |  |  |  |
Operating leases |  |  | 9.17 | % |  |  | 10 | %
Lease |  | Nine Months Ended October 31, 2021 |  |  | Nine Months Ended October 31, 2020 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  | $ | (974 | ) |  | $ | (828 | )
Right-of-use assets obtained in exchange for lease liabilities: |  |  |  |  |  |  |  |
Operating leases |  | $ | 974 |  |  | $ | 828 |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
|  | October 31, 2021 |
2022 |  | $ | 308 |
2023 |  |  | 750 |
2024 |  |  | 346 |
2025 |  |  | 134 |
2026 |  |  | 24 |
Thereafter |  |  | — |
Total payments under lease agreements |  | $ | 1,562 |
Less: imputed interest |  |  | (138 | )
Total lease liabilities |  | $ | 1,424 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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