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v3.21.2

Related Party Transactions - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2018 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Sartini Enterprises |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Reimbursement expense paid |  | $ 100,000 | $ 100,000 | $ 500,000 | $ 400,000 |
Due to related parties |  | 100,000 |  | 100,000 |  | $ 0
Office Headquarters |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party transaction, due from (to) related party |  | 0 |  | $ 0 |  | 0
Office Headquarters | Mr. Sartini |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Percentage of counterparty ownership by related party |  |  |  | 33.00% |  |
Related party transaction, amounts of transaction |  |  | $ 500,000 | $ 500,000 | $ 1,100,000 |
Related party transaction, due from (to) related party |  |  |  |  |  | 0
Office Headquarters | Mr. Sartini | Maximum |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party transaction, amounts of transaction |  | 100,000 |  | $ 200,000 |  |
Office Headquarters | Mr. Sartini's Immediate Family Members |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Percentage of counterparty ownership by related party |  |  |  | 5.00% |  |
Office Headquarters | Stephen Arcana |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Percentage of counterparty ownership by related party |  |  |  | 3.00% |  |
Cost-sharing Arrangements | Sartini Enterprises |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party transaction, due from (to) related party |  | $ 0 |  | $ 0 |  | $ 100,000
Office Space Lease | Mr. Sartini |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Percentage of counterparty ownership by related party | 33.00% |  |  |  |  |
Office Space Lease | Mr. Sartini's Immediate Family Members |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Percentage of counterparty ownership by related party | 5.00% |  |  |  |  |
Office Space Lease | Mr. Arcana |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Percentage of counterparty ownership by related party | 3.00% |  |  |  |  |

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