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Note 5 - Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Lease, Cost [Table Text Block] |
|  | Twelve Months Ended December 31, |
|  | 2022 |  |  | 2021 |
Operating lease cost |  |  |  |  |  |  |  |
Operating lease expense |  | $ | 673 |  |  | $ | 812 |
Short term lease expense |  |  | 176 |  |  |  | 207 |
Variable lease expense |  |  | 91 |  |  |  | 107 |
Total operating lease cost |  | $ | 940 |  |  | $ | 1,126 |
Finance lease cost |  |  |  |  |  |  |  |
Amortization of right-of-use assets |  | $ | 179 |  |  | $ | 230 |
Interest on lease liabilities |  |  | 310 |  |  |  | 81 |
Total finance lease cost |  | $ | 489 |  |  | $ | 311 |
|  | Twelve Months Ended December 31, |
|  | 2022 |  |  | 2021 |
Operating cash flows used in operating leases |  | $ | 766 |  |  | $ | 698 |
Operating cash flows used in finance leases |  |  | 310 |  |  |  | 81 |
Financing cash flows used in finance leases |  |  | 481 |  |  |  | 505 |
Supplemental Non-cash Flow Information Related to Leases [Table Text Block] |
|  | Twelve Months Ended December 31, |
|  | 2022 |  |  | 2021 |
Operating leases |  |  |  |  |  |  |  |
Accretion of the lease liability |  | $ | 340 |  |  | $ | 378 |
Amortization of right-of-use assets |  |  | 333 |  |  |  | 434 |
Weighted Average Remaining Lease Term |  |  |  |  |  |  |  |
Operating leases (in years) |  |  | 5.2 |  |  |  |  |
Finance leases (in years) |  |  | 14.0 |  |  |  |  |
Weighted Average Discount Rate |  |  |  |  |  |  |  |
Operating leases |  |  | 14.2 | % |  |  |  |
Finance leases |  |  | 13.2 | % |  |  |  |
Supplemental Balance Sheet Information Related to Leases [Table Text Block] |
|  | As of |
|  | December 31, 2022 |  |  | December 31, 2021 |
Operating leases |  |  |  |  |  |  |  |
Operating lease right-of-use assets |  | $ | 2,449 |  |  | $ | 2,462 |
Current portion of operating lease liability |  |  | 338 |  |  |  | 260 |
Long term operating lease liability |  |  | 2,189 |  |  |  | 2,318 |
Total operating lease liabilities |  |  | 2,527 |  |  |  | 2,578 |
Finance leases |  |  |  |  |  |  |  |
Property and equipment, at cost |  | $ | 3,045 |  |  | $ | 2,317 |
Accumulated depreciation |  |  | (112 | ) |  |  | (376 | )
Property and equipment, net |  |  | 2,933 |  |  |  | 1,941 |
Other current liability |  |  | 71 |  |  |  | 550 |
Other long term liabilities |  |  | 2,911 |  |  |  | 720 |
Total finance lease liabilities |  |  | 2,982 |  |  |  | 1,270 |
Lease Term [Table Text Block] |
Year Ended December 31, |  | Operating leases |  |  | Finance leases |
2023 |  | $ | 667 |  |  | $ | 429 |
2024 |  |  | 682 |  |  |  | 179 |
2025 |  |  | 681 |  |  |  | 168 |
2026 |  |  | 626 |  |  |  | 145 |
2027 |  |  | 645 |  |  |  | 145 |
There after |  |  | 274 |  |  |  | 11,000 |
Total lease payments |  |  | 3,575 |  |  |  | 12,066 |
Less imputed interest |  |  | (1,048 | ) |  |  | (9,084 | )
Total lease liability |  | $ | 2,527 |  |  | $ | 2,982 |
The Company acts as sublessor in certain leasing arrangements, primarily related to land and buildings. Fixed sublease payments received are recognized on a straight-line basis over the sublease term. Sublease income and head lease expense for these transactions are recognized on a gross basis on the consolidated financial statements. Sublease income was recorded in the other operating income section of the Consolidated Statements of Operations and Comprehensive Loss.
Operating Lease, Lease Income [Table Text Block] |
|  | December 31, 2022 |  |  | December 31, 2021 |
Lease income |  | $ | 1,255 |  |  | $ | - |
Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] |
Year ended December 31, |  |
2023 |  | $ 841
2024 |  | 572
2025 |  | 501
2026 |  | 474
2027 |  | 474
There after |  | 1,066
Total future lease commitments |  | $ 3,928

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