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Note 3 - Long-term Debt (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Long-Term Debt Instruments [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Credit Facilities: |  |  |  |  |  |  |  |
Revolving credit facility due February 2026 |  | $ | 79,198 |  |  | $ | 61,517 |
Term loan due February 2024 (“2017 Term Loan”) |  |  | 13,500 |  |  |  | 15,000 |
Term loan due January 2026 (“2018 Term Loan”) |  |  | 37,917 |  |  |  | 40,238 |
|  |  | 130,615 |  |  |  | 116,755 |
Less: |  |  |  |  |  |  |  |
Payments due within one year included in current liabilities |  |  | 15,286 |  |  |  | 15,286 |
Debt issuance costs |  |  | 589 |  |  |  | 624 |
Long-term debt less current maturities |  | $ | 114,740 |  |  | $ | 100,845 |

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