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v3.23.1

Related-Party Transactions - Narrative (Detail) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |
Operating lease right-of-use assets, net | $ 107,891,000 |  | $ 87,945,000
Aggregate principal amount for employee notes receivable | 1,000 |  | 6,000
MMC |  |  |
Related Party Transaction [Line Items] |  |  |
Real estate brokerage commissions and financing fees from transactions with subsidiaries of Marcus & Millichap Company | 441,000 | $ 1,598,000 |
Commission expenses for transactions with subsidiaries of Marcus & Millichap Company | 264,000 | 954,000 |
Operating lease cost | 297,000 | 333,000 |
Operating lease right-of-use assets, net | 8,860,000 |  | 9,041,000
Operating lease liability | 9,094,000 |  | 9,262,000
Accounts payable and other liabilities - related party | (4,000) |  | $ (79,000)
MMC | Transition Services Agreement |  |  |
Related Party Transaction [Line Items] |  |  |
Selling, general and administrative expense | $ (25,000) | $ 12,000 |
Chairman And Founder |  |  |
Related Party Transaction [Line Items] |  |  |
Beneficial ownership percentage | 39.00% |  |

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