Commitments and Contingencies - Additional Information (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023	Apr. 01, 2023	Dec. 31, 2022
Bank line of credit
Available credit under the facility	$ 64,198,000	$ 64,198,000
Right-of-use assets	161,298,000	161,298,000		$ 152,341,000
Lease liabilities	201,117,000	201,117,000		192,762,000
Revolving Credit Facility Due at May 24, 2024
Bank line of credit
Commitment amount	30,000,000	$ 30,000,000
Maturity date		May 24, 2025
Reference rate (as a percent)		Prime rate
Borrowings under the credit facility	0	$ 0
Available credit under the facility	$ 30,000,000	$ 30,000,000
Line of credit facility credit period to borrow capital		May 24, 2024
Line of credit facility, frequency of payments		quarterly
Revolving Credit Facility
Bank line of credit
Fixed rate of interest (as a percent)	3.50%	3.50%
Borrowings under the credit facility	$ 0	$ 0		$ 0
Standby Letters of Credit
Bank line of credit
Letters of credit outstanding	802,000	$ 802,000
Fee on the outstanding balances (as a percent)		1.00%
S E C Investigation
Bank line of credit
Loss contingency, damages sought, value		$ 10,000,000
Other Income and Expenses
Bank line of credit
Loss contingency accrual settlement	10,000,000	$ 10,000,000
SOFR | Revolving Credit Facility
Bank line of credit
Interest rate margin (as a percent)		1.10%
Prime | Revolving Credit Facility
Bank line of credit
Interest rate margin (as a percent)		(1.50%)
Reference rate (as a percent)		Prime
Secured Bank Line of Credit
Bank line of credit
Commitment amount	$ 65,000,000	$ 65,000,000
Minimum days to issue termination notice		60 days
Maturity date		Jun. 30, 2025
New Lease in Los Angeles
Bank line of credit
Right-of-use assets			$ 15,510,000
Lease liabilities			$ 15,510,000