Company Liquidity, Operations and Management's Plans - Additional Information (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||||||
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Dec. 31, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Nov. 19, 2020 |
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| Line of Credit Facility [Line Items] | |||||||||
| Revenue | $ 156,520,255 | $ 128,840,991 | $ 459,503,232 | $ 360,664,280 | $ 485,541,291 | $ 145,894,832 | $ 87,696,695 | ||
| Term Loan Agreement with CRG Servicing, LLC (CRG) | |||||||||
| Line of Credit Facility [Line Items] | |||||||||
| Term loan, maximum borrowing capacity | $ 100,000,000.0 | ||||||||
| Term loan, amount drawn | $ 40,000,000.0 | 52,800,000 | 52,800,000 | 40,000,000.0 | |||||
| Transaction and financing costs netted | 36,500,000 | ||||||||
| Term loan, remaining borrowing capacity in year 2 | 35,000,000.0 | $ 12,800,000 | 12,800,000 | 35,000,000.0 | 35,000,000.0 | ||||
| Term loan, remaining borrowing capacity in year 3 | $ 25,000,000.0 | 25,000,000.0 | $ 25,000,000.0 | ||||||
| Term loan, financial covenants, minimum liquidity should be maintained | 5,000,000.0 | 5,000,000.0 | |||||||
| Term loan, financial covenants, minimum annual consolidated revenue | 395,000,000.0 | 395,000,000.0 | |||||||
| Revenue | $ 459,500,000 | $ 485,400,000 | |||||||
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- Definition The conditions for borrowing under the credit facility, amount of annual consolidated revenue. No definition available.
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- Definition The conditions for borrowing under the credit facility, amount of minimum liquidity to be maintained. No definition available.
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- Definition Amount of borrowing capacity available under the credit facility in year 3. No definition available.
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- Definition Amount of borrowing capacity available under the credit facility in year 2. No definition available.
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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