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Note 8 - Leases (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Lease Quantitative Disclosure [Table Text Block] |
|  | Three Months Ended March 31, |
|  | 2022 |  |  | 2021 |
Components of lease cost |  |  |  |  |  |  |  |
Finance lease cost components: |  |  |  |  |  |  |  |
Amortization of finance lease assets |  | $ | 288 |  |  | $ | 186 |
Interest on finance lease liabilities |  |  | 80 |  |  |  | 68 |
Total finance lease costs |  |  | 368 |  |  |  | 254 |
Operating lease cost components: |  |  |  |  |  |  |  |
Operating lease cost |  |  | 698 |  |  |  | 759 |
Short-term lease cost |  |  | 151 |  |  |  | 196 |
Variable lease cost (1) |  |  | 226 |  |  |  | 230 |
Sublease income |  |  | (47 | ) |  |  | (46 | )
Total operating lease costs |  |  | 1,028 |  |  |  | 1,139 |
Total lease cost |  | $ | 1,396 |  |  | $ | 1,393 |
Supplemental cash flow information related to our operating leases is as follows for the three months ended March 31, 2022 and 2021: |  |  |  |  |  |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |  |  |  |
Operating cash outflow from operating leases |  | $ | 869 |  |  | $ | 887 |
Weighted-average remaining lease term-finance leases at end of period (in years) |  |  | 2.9 |  |  |  | 1.9 |
Weighted-average remaining lease term-operating leases at end of period (in years) |  |  | 8.7 |  |  |  | 9.5 |
Weighted-average discount rate-finance leases at end of period |  |  | 6.2 | % |  |  | 9.0 | %
Weighted-average discount rate-operating leases at end of period |  |  | 8.6 | % |  |  | 8.5 | %
Finance and Operating Lease Liability Maturity [Table Text Block] |
|  | Finance |  |  | Operating |  |  |  |  |
|  | Leases |  |  | Leases |  |  | Total |
2022 |  | $ | 2,006 |  |  | $ | 2,605 |  |  | $ | 4,611 |
2023 |  |  | 1,921 |  |  |  | 3,388 |  |  |  | 5,309 |
2024 |  |  | 1,038 |  |  |  | 2,933 |  |  |  | 3,971 |
2025 |  |  | 634 |  |  |  | 3,015 |  |  |  | 3,649 |
2026 |  |  | 422 |  |  |  | 3,059 |  |  |  | 3,481 |
2027 and thereafter |  |  | 722 |  |  |  | 14,045 |  |  |  | 14,767 |
Total lease payments |  |  | 6,743 |  |  |  | 29,045 |  |  |  | 35,788 |
Less—portion representing interest |  |  | (780 | ) |  |  | (9,296 | ) |  |  | (10,076 | )
Present value of lease obligations |  |  | 5,963 |  |  |  | 19,749 |  |  |  | 25,712 |
Less—current portion of lease obligations |  |  | (2,250 | ) |  |  | (1,798 | ) |  |  | (4,048 | )
Long-term portion of lease obligations |  | $ | 3,713 |  |  | $ | 17,951 |  |  | $ | 21,664 |

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