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Long-Term Debt and Revolving Line of Credit (Tables) | 9 Months Ended
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Sep. 30, 2021
Long-Term Debt and Revolving Line of Credit |
Schedule of Long-term debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | SEPTEMBER 30, | ​ | DECEMBER 31,
​ |  | 2021 |  | 2020
Term loans | ​ | $ | 301,245 | ​ | $ | 304,099
Less: debt issuance costs | ​ |  | (6,042) | ​ |  | (5,319)
Total | ​ |  | 295,203 | ​ |  | 298,780
Current portion of long-term debt | ​ |  | (3,020) | ​ |  | (4,680)
Long-term debt, net of current portion and debt issuance costs | ​ | $ | 292,183 | ​ | $ | 294,100
Schedule of maturity of long-term debt | The principal amount of long-term debt outstanding as of September 30, 2021 matures in the following years: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2022 |  | 2023 | ​ | 2024 | ​ | 2025 |  | Thereafter |  | TOTAL
Maturities | ​ | $ | 755 | ​ | $ | 3,020 | ​ | $ | 3,020 | ​ | $ | 3,020 | ​ | ​ | 3,020 | ​ | $ | 288,410 | ​ | $ | 301,245

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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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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