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Note 5 - Leases (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Lessee, Operating Lease Right-of-use Assets and Liabilities [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Office leases |  | $ | 1,257 |  |  | $ | 590 |
Total operating lease right-of-use assets, net |  | $ | 1,257 |  |  | $ | 590 |
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Office leases |  | $ | 963 |  |  | $ | 596 |
Total current lease liabilities |  |  | 963 |  |  |  | 596 |
Non-current office leases |  |  | 364 |  |  |  | — |
Total lease liabilities |  | $ | 1,327 |  |  | $ | 596 |
Lease, Cost [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Office leases |  | $ | 221 |  |  | $ | 164 |  |  | $ | 378 |  |  | $ | 314 |
Total operating lease expense |  |  | 221 |  |  |  | 164 |  |  |  | 378 |  |  |  | 314 |
Short-term lease expense |  |  | 69 |  |  |  | 70 |  |  |  | 131 |  |  |  | 124 |
Total lease expense |  | $ | 290 |  |  | $ | 234 |  |  | $ | 509 |  |  | $ | 438 |
|  | Six Months Ended June 30, |
|  | 2022 |  |  | 2021 |
Cash paid for amounts included in the measurement of operating lease liabilities: |  |  |  |  |  |  |  |
Cash flows from operating activities |  | $ | 288 |  |  | $ | 452 |
Noncash right-of-use assets recorded for operating lease liabilities: |  |  |  |  |  |  |  |
In exchange for new operating lease liabilities during the period |  |  | 1,332 |  |  |  | 712 |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
2022 (remaining) |  | $ | 507 |
2023 |  |  | 1,027 |
2024 |  |  | — |
2025 |  |  | — |
2026 |  |  | — |
Thereafter |  |  | — |
Total undiscounted lease payments |  |  | 1,534 |
Discount to present value |  |  | (207 | )
Present value of lease liabilities |  | $ | 1,327 |
Weighted average remaining lease term - years |  |  | 1.5 |
Weighted average discount rate - percent |  |  | 12.0 |

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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 https://asc.fasb.org/extlink&oid=128292326&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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
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