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Note 7 - Commitments and Contingencies (Tables) | 3 Months Ended
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Mar. 31, 2026
Notes Tables |
Lease, Cost [Table Text Block] |
|  | For the Three Months Ended March 31, |
|  | 2026 |  |  | 2025 |
Operating lease – expense |  | $ | 15 |  |  | $ | 71 |
Operating lease – included in operating cash flows |  |  | 66 |  |  |  | 79 |
|  | For the Three Months Ended March 31, |
|  | 2026 |  |  | 2025 |
Weighted-average remaining lease term (in years) |  |  | 1.3 |  |  |  | 2.3 |
Weighted-average discount rate |  |  | 5 | % |  |  | 5 | %
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] |
2026 |  | $ | 365 |
2027 |  |  | 290 |
Total future minimum lease payments |  |  | 655 |
Less: Imputed interest |  |  | (18 | )
Total |  | $ | 637 |
Reported as: |  |  |  |
Operating lease liability |  | $ | 471 |
Operating lease liability- non-current |  |  | 166 |
Total |  | $ | 637 |

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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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