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Note 6 - Long-term Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Notes Tables |
Schedule of Long-term Debt Instruments [Table Text Block] |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Credit Facilities: |  |  |  |  |  |  |  |
Revolving credit facility due February 2026 |  | $ | 61,517 |  |  | $ | 17,589 |
Term loan due February 2024 (“2017 Term Loan”) |  |  | 15,000 |  |  |  | 21,000 |
Term loan due January 2026 (“2018 Term Loan”) |  |  | 40,238 |  |  |  | 49,524 |
|  | $ | 116,755 |  |  | $ | 88,113 |
Less: |  |  |  |  |  |  |  |
Payments due within one year included in current liabilities |  |  | 15,286 |  |  |  | 15,286 |
Debt issuance costs |  |  | 624 |  |  |  | 455 |
Long-term debt less current maturities |  | $ | 100,845 |  |  | $ | 72,372 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
2022 |  | $ | 15,286 |
2023 |  |  | 15,286 |
2024 |  |  | 12,286 |
2025 |  |  | 9,286 |
2026 |  |  | 64,611 |
Thereafter |  |  | - |
Total debt |  | $ | 116,755 |

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