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Note 8 - Leases (Tables) | 3 Months Ended
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Mar. 31, 2021
Notes Tables |
Lessee, Operating Lease Assets and Liabilities [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Operating lease right-of-use assets |  | $ | 1,726 |  |  | $ | 1,728 |
Current portion of obligations under operating leases |  | $ | 532 |  |  | $ | 529 |
Long-term portion of obligations under operating leases |  |  | 1,194 |  |  |  | 1,199 |
Total obligations under operating leases |  | $ | 1,726 |  |  | $ | 1,728 |
Lessee, Financing Lease Assets and Liabilities [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Leased property under finance leases |  | $ | 12,311 |  |  | $ | 12,112 |
Less accumulated amortization |  |  | (6,518 | ) |  |  | (6,377 | )
Leased property under finace leases, net |  | $ | 5,793 |  |  | $ | 5,735 |
Current portion of obligations under finance leases |  | $ | 333 |  |  | $ | 333 |
Long-term portion of obligations under finance leases |  |  | 546 |  |  |  | 560 |
Total obligations under finance leases |  | $ | 879 |  |  | $ | 893 |
Lease, Cost [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
|  | 2021 |  |  | 2020 |
Operating lease cost: |  |  |  |  |  |  |  |
Rental expense |  | $ | 84 |  |  | $ | 89 |
Finance lease cost: |  |  |  |  |  |  |  |
Depreciation expense |  | $ | 141 |  |  | $ | 131 |
Interest expense |  |  | 13 |  |  |  | 11 |
Total finance lease cost |  | $ | 154 |  |  | $ | 142 |
Lease, Liability, Maturity [Table Text Block] |
|  | Finance |  |  | Operating |  |  | Total |
2022 |  | $ | 368 |  |  | $ | 596 |  |  | $ | 964 |
2023 |  |  | 163 |  |  |  | 537 |  |  |  | 700 |
2024 |  |  | 111 |  |  |  | 385 |  |  |  | 496 |
2025 |  |  | 103 |  |  |  | 194 |  |  |  | 297 |
2026 |  |  | 41 |  |  |  | 153 |  |  |  | 194 |
Thereafter |  |  | 405 |  |  |  | - |  |  |  | 405 |
Total lease payments |  |  | 1,191 |  |  |  | 1,865 |  |  |  | 3,056 |
Less imputed interest |  |  | 312 |  |  |  | 139 |  |  |  | 451 |
Total |  |  | 879 |  |  |  | 1,726 |  |  |  | 2,605 |
Less: current portion of obligations under leases |  |  | 333 |  |  |  | 532 |  |  |  | 865 |
Long-term portion of obligations under leases |  | $ | 546 |  |  | $ | 1,194 |  |  | $ | 1,740 |

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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 http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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