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Note 10 - Leases - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Jan. 01, 2019
--- | --- | --- | ---
2021, finance leases | $ 1,665 |  |
2021, operating leases | 3,655 |  |
2021, total | 5,320 |  |
2022, finance leases | 1,335 |  |
2022, operating leases | 3,185 |  |
2022, total | 4,520 |  |
2023, finance leases | 666 |  |
2023, operating leases | 3,073 |  |
2023, total | 3,739 |  |
2024, finance leases | 90 |  |
2024, operating leases | 2,906 |  |
2024, total | 2,996 |  |
2025, finance leases | 49 |  |
2025, operating leases | 3,015 |  |
2025, total | 3,064 |  |
2026 and thereafter, finance leases |  |  |
2026 and thereafter, operating leases | 17,105 |  |
2026 and thereafter, total | 17,105 |  |
Total lease payments, finance leases | 3,805 |  |
Total lease payments, operating leases | 32,939 |  |
Total lease payments, total | 36,744 |  |
Less—portion representing interest, finance leases | (382) |  |
Less—portion representing interest, operating leases | (11,538) |  |
Less—portion representing interest, total | (11,920) |  |
Present value of lease obligations, finance leases | 3,423 |  |
Present value of lease obligations, operating leases | 21,401 |  | $ 19,508
Present value of lease obligations, total | 24,824 |  |
Less—current portion of lease obligations, finance leases | (1,427) | $ (546) |
Less—current portion of lease obligations, operating leases | (1,832) | (1,326) |
Less—current portion of lease obligations, total | (3,259) |  |
Long-term portion of lease obligations, finance leases | 1,996 | 673 |
Long-term portion of lease obligations, operating leases | 19,569 | $ 16,591 |
Long-term portion of lease obligations, total | $ 21,565 |  |

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