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Note 8 - Debt (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Debt [Table Text Block] |
(in thousands) |  | December 31, 2021 |  |  | December 31, 2020 |
|  | Current |  |  | Long-Term |  |  | Current |  |  | Long-Term |
Borrowings under Credit Facility |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 15,000 |
Borrowings under the Draw Note |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Revenue equipment installment notes; weighted average interest rate of 1.2% at December 31, 2021, and 2.0% December 31, 2020, due in monthly installments with final maturities at various dates ranging from January 2022 to November 2022, secured by related revenue equipment |  |  | 4,537 |  |  |  | 2 |  |  |  | 6,437 |  |  |  | 11,358 |
Real estate notes; interest rate of 1.8% at December 31, 2021 and 1.9% at December 31, 2020 due in monthly installments with a fixed maturity at August 2035, secured by related real estate |  |  | 1,185 |  |  |  | 20,345 |  |  |  | 1,140 |  |  |  | 21,530 |
Total debt |  |  | 5,722 |  |  |  | 20,347 |  |  |  | 7,577 |  |  |  | 47,888 |
Principal portion of finance lease obligations, secured by related revenue equipment |  |  | 6,848 |  |  |  | 3,969 |  |  |  | 5,687 |  |  |  | 10,756 |
Principal portion of operating lease obligations, secured by related equipment |  |  | 15,811 |  |  |  | 21,554 |  |  |  | 16,989 |  |  |  | 21,474 |
Total debt and finance lease obligations |  | $ | 28,381 |  |  | $ | 45,870 |  |  | $ | 30,253 |  |  | $ | 80,118 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
|  | (in thousands) |
2022 |  | $ | 5,722 |
2023 |  |  | 1,241 |
2024 |  |  | 1,294 |
2025 |  |  | 1,350 |
2026 |  |  | 1,408 |
Thereafter |  |  | 15,054 |

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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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