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Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($) $ in Thousands |  | 8 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Debt Instrument |  |  |  |
Total Debt | $ 173,000 | $ 173,000 | $ 173,000 | $ 188,224
Less Current Maturities | 0 | 0 | 0 | 224
Total Long-term Debt | $ 173,000 | $ 173,000 | $ 173,000 | 188,000
Line of Credit | Revolving Credit Facility | LIBOR |  |  |  |
Debt Instrument |  |  |  |
Interest rate on revolving credit at LIBOR rate | 3.25% | 2.25% | 2.25% |
Line of Credit | Revolving Credit Facility | Fifth Amended and Restated Credit Agreement |  |  |  |
Debt Instrument |  |  |  |
Long-term debt | $ 173,000 | $ 173,000 | $ 173,000 | 188,000
Other Bank Debt |  |  |  |
Debt Instrument |  |  |  |
Long-term debt | $ 0 | $ 0 | $ 0 | $ 224

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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