Quarterly report pursuant to Section 13 or 15(d)

Related-Party Transactions - Narrative (Detail)

v3.23.2
Related-Party Transactions - Narrative (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Related Party Transaction [Line Items]          
Total revenue $ 162,866,000 $ 395,957,000 $ 317,658,000 $ 715,421,000  
Cost of services 101,163,000 256,042,000 196,590,000 452,810,000  
Operating lease right-of-use assets, net 102,741,000   102,741,000   $ 87,945,000
Other assets, current 5,850,000   5,850,000   7,282,000
Accounts payable and accrued expenses 11,893,000   11,893,000   11,450,000
Related Party          
Related Party Transaction [Line Items]          
Other assets, current 90,000   90,000   6,000
MMC          
Related Party Transaction [Line Items]          
Operating lease cost 295,000 320,000 592,000 653,000  
Operating lease right-of-use assets, net 8,115,000   8,115,000   9,041,000
Operating lease liability 8,442,000   8,442,000   9,262,000
MMC | Related Party          
Related Party Transaction [Line Items]          
Total revenue 0 912,000 441,000 2,510,000  
Other assets, current 3,000   3,000    
Accounts payable and accrued expenses         $ 79,000
MMC | Transition Services Agreement          
Related Party Transaction [Line Items]          
Selling, general and administrative expense (19,000) (7,000) (44,000) (18,000)  
MMC | Brokerage And Financing Services | Related Party          
Related Party Transaction [Line Items]          
Cost of services $ 0 $ 547,000 $ 264,000 $ 1,501,000  
Chairman And Founder          
Related Party Transaction [Line Items]          
Beneficial ownership percentage     39.00%