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LONG-TERM DEBT AND FINANCING ARRANGEMENTS - Summary (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Long-term debt obligations |  |
Long-term debt | $ 266,837 | $ 284,224
Less current portion | 66,064 | 67,105
Long-term debt, less current portion | 200,773 | 217,119
Payments under long-term debt obligations |  |
2021 | 71,839 |
2022 | 60,650 |
2023 | 43,891 |
2024 | 98,088 |
2025 | 6,117 |
Total payments | 280,585 |
Less amounts representing interest | 13,748 |
Long-term debt | 266,837 | 284,224
Credit Facility |  |
Long-term debt obligations |  |
Long-term debt | $ 70,000 | 70,000
Interest rate (as a percent) | 1.20% |
Payments under long-term debt obligations |  |
2021 | $ 899 |
2022 | 1,005 |
2023 | 1,362 |
2024 | 70,854 |
Total payments | 74,120 |
Less amounts representing interest | 4,120 |
Long-term debt | 70,000 | 70,000
Credit Facility | Interest rate swap agreement, maturing on June 30, 2022 |  |
Long-term debt obligations |  |
Amount of borrowings covered by the interest rate swap | $ 50,000 | $ 50,000
Effective fixed interest rate on hedged borrowings (as a percent) | 3.12% | 3.12%
Notes payable |  |
Long-term debt obligations |  |
Long-term debt | $ 196,830 | $ 214,216
Weighted-average interest rate (as a percent) | 3.00% |
Payments under long-term debt obligations |  |
2021 | $ 70,933 |
2022 | 59,645 |
2023 | 42,529 |
2024 | 27,234 |
2025 | 6,117 |
Total payments | 206,458 |
Less amounts representing interest | 9,628 |
Long-term debt | 196,830 | 214,216
Finance lease obligations |  |
Long-term debt obligations |  |
Long-term debt | $ 7 | 8
Weighted-average interest rate (as a percent) | 3.30% |
Payments under long-term debt obligations |  |
2021 | $ 7 |
Total payments | 7 |
Long-term debt | $ 7 | $ 8

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