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Long-term Debt - Additional Information (Details) - QL Holdings LLC and Subsidiaries - USD ($) |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 23, 2020 | Jun. 12, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019 | Feb. 26, 2019
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt issuance costs |  | $ 200,000 |  |  | $ 4,467,000 | $ 2,303,000 |  |
Long-term debt |  |  | $ 205,408,000 |  | 205,408,000 |  |  |
Deferred debt issuance costs |  |  | 4,592,000 |  | 4,592,000 |  |  |
Current portion of long-term debt |  |  | 6,262,000 |  | 6,262,000 |  | $ 873,000 |
Long-term debt, net of current portion |  |  | 199,146,000 |  | 199,146,000 |  | 96,665,000 |
Cash distribution to QLH class A Unit holders and certain QLH class B unit holders | $ 105,800,000 |  |  |  |  |  |  |
Unamortized deferred financing costs |  |  | 4,600,000 | $ 1,800,000 | 4,600,000 | 1,800,000 |  |
Loss on extinguishment of debt |  |  |  |  | (1,998,000) |  |  |
Interest expense |  |  | 1,600,000 | 1,900,000 | 4,800,000 | 5,300,000 |  |
Amortization of deferred debt issuance costs |  |  | 100,000 | 100,000 | 334,000 | 551,000 |  |
Maximum |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest Payable |  |  | 100,000 | $ 100,000 | 100,000 | $ 100,000 |  |
LIBOR |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 5.50% |  |  |  |  |  |
Debt instrument, reduced interest rate |  | 4.85% |  |  |  |  |  |
2019 Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of credit facility assigned to third party |  | $ 5,000,000 |  |  |  |  |  |
Outstanding amount drawn under revolving credit facility |  |  |  |  |  |  | 0 |
2019 Revolving Credit Facility | Monroe Capital |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revolving line of credit |  |  |  |  |  |  |  | $ 5,000,000
2020 Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revolving line of credit | 5,000,000 |  |  |  |  |  |  |
Outstanding amount drawn under revolving credit facility |  |  | 0 |  | 0 |  |  |
2019 Credit Facilities |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Unamortized deferred financing costs |  |  | 300,000 |  | 300,000 |  |  |
2019 Credit Facilities | Other Expense |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  | (2,000,000) |  | (2,000,000) |  |  |
2019 Term Loan Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Term loan facility assigned to third party |  | $ 25,000,000 |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  | 97,500,000 |
Deferred debt issuance costs |  |  |  |  |  |  | 1,700,000 |
Current portion of long-term debt |  |  |  |  |  |  | 900,000 |
Long-term debt, net of current portion |  |  |  |  |  |  | $ 96,700,000 |
2019 Term Loan Facility | Monroe Capital |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Initial principal amount of term loan |  |  |  |  |  |  |  | 100,000,000
Proceeds from term loan |  |  |  |  |  |  |  | $ 100,000,000
2020 Term Loan Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Initial principal amount of term loan | 210,000,000 |  |  |  |  |  |  |
Proceeds from term loan | $ 210,000,000 |  |  |  |  |  |  |
Long-term debt |  |  | 205,400,000 |  | 205,400,000 |  |  |
Deferred debt issuance costs |  |  | 4,300,000 |  | 4,300,000 |  |  |
Current portion of long-term debt |  |  | 1,600,000 |  | 1,600,000 |  |  |
Long-term debt, net of current portion |  |  | $ 3,000,000 |  | 3,000,000 |  |  |
Debt instrument, periodic payment |  |  |  |  | $ 2,625,000 |  |  |
Debt instrument, frequency of periodic payment |  |  |  |  | quarterly |  |  |
Debt instrument, date of first required payment |  |  |  |  | Dec. 31, 2020 |  |  |
Two Thousand Twenty Credit Facilities |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Credit facilities, maturity date |  |  |  |  | Sep. 22, 2023 |  |  |

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