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Borrowings - Mann Group Promissory Notes - Additional Information (Detail) $ / shares in Units, $ in Thousands, shares in Millions |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 22, 2021 USD ($) | Mar. 31, 2021 USD ($) | Jan. 31, 2021 USD ($) shares | Aug. 31, 2019 USD ($) $ / shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) shares
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal amount |  |  |  |  |  | $ 288,400 |
Debt instrument payment term description |  |  |  |  |  | Principal on each term loan advance under Tranche 1, Tranche 2 and, if applicable, Tranche 3 is payable in 24 equal monthly installments beginning September 1, 2023, until paid in full on August 1, 2025. |
Maturity date | Dec. 31, 2025 |  |  | Nov. 03, 2024 |  |  |
Loss on extinguishment of debt, net |  |  |  |  |  | $ 17,200 | $ 264
Debt issuance amount |  | $ 230,000 |  |  |  |  |
The Mann Group L L C | Promissory Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument fair value in excess of face amount |  |  |  |  |  | 18,400 |
Loss on extinguishment of debt, net |  |  |  |  |  | 22,100 |
Debt premium recognized in additional paid-in capital |  |  |  |  |  | 22,100 |
The Mann Group L L C | Convertible Promissory Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal amount |  |  |  |  | $ 28,000 | $ 18,400 | 28,000
Senior notes, effective interest rate |  |  |  |  |  | 2.50% |
Terms | $ / shares |  |  |  |  |  | $ 2.50 |
Debt issuance amount |  |  | $ 9,600 |  | $ 7,000 | $ 9,600 | $ 7,000
Conversion of notes to common shares, shares | shares |  |  | 4.0 |  | 2.8 | 4,000,000.0 | 2.8
Repayments of debt | $ 35,100 |  |  |  |  |  |
The Mann Group L L C | Convertible Promissory Note | Accrued Interest |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt issuance amount |  |  |  |  |  | $ 400 | $ 3,000
Conversion of notes to common shares, shares | shares |  |  |  |  |  |  | 1.2
The Mann Group L L C | Promissory Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loss on extinguishment of debt, net |  |  |  |  |  | 22,100 |
Debt premium recognized in additional paid-in capital |  |  |  |  |  | $ 22,100 |
The Mann Group L L C | New Loan Arrangement | Convertible Promissory Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
No of convertible shares |  |  |  | 400 |  |  |
Principal amount per share | $ / shares |  |  |  | $ 1,000 |  |  |
Terms | $ / shares |  |  |  | $ 2.50 |  |  |
The Mann Group L L C | New Loan Arrangement | Promissory Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Senior notes, effective interest rate | 2.50% |  |  | 7.00% |  |  |
Debt instrument payment term description |  |  |  |  |  |  | quarterly
Debt instrument, date of first required interest payment |  |  |  | Oct. 01, 2019 |  |  |
The Mann Group L L C | Privately Negotiated Exchange Agreement | Loan Arrangement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Common stock price per share | $ / shares |  |  |  | $ 2.50 |  |  |
The Mann Group L L C | Privately Negotiated Exchange Agreement | Loan Arrangement | Convertible Promissory Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal amount |  |  |  | $ 35,000 |  |  |
The Mann Group L L C | Privately Negotiated Exchange Agreement | Loan Arrangement | Non-Convertible Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Principal amount |  |  |  | $ 35,100 |  |  |

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