Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Components of Deferred Tax Assets [Abstract]
Deferred Tax Assets, Net	$ 20,347,000	$ 15,533,000
Deferred Tax Assets, Valuation Allowance	(706,000)	(675,000)
Deferred Tax Assets, Net of Valuation Allowance, Total	53,614,000	52,731,000
Deferred Tax Assets, Gross [Abstract]
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits	8,553,000	13,116,000
Deferred Tax Assets, Valuation Allowance	332,000	407,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance	4,588,000	5,358,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent	1,781,000	1,790,000
Deferred Tax Assets, Tax Deferred Expenses, Capitalized Software	3,717,000	0
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost	14,332,000	12,255,000
DeferredTaxAssetsOperatingLeaseLiabilities	20,007,000	19,508,000
Deferred Tax Assets, Tax Deferred Expense, Other	1,010,000	972,000
Deferred Tax Assets, Gross, Total	54,320,000	53,406,000
Components of Deferred Tax Liabilities [Abstract]
Deferred Tax Liabilities, Deferred Expense	(4,191,000)	(5,395,000)
Deferred Tax Liabilities, Property, Plant and Equipment	(6,477,000)	(7,448,000)
Deferred Tax Liabilities, Deferred Expense, Capitalized Software	0	(2,598,000)
Deferred Tax Liabilities, Other	(3,380,000)	(3,139,000)
Deferred Tax Liabilities, Leasing Arrangements	(16,624,000)	(16,371,000)
Deferred Tax Liabilities, Goodwill and Intangible Assets	(2,595,000)	(2,247,000)
Deferred Tax Liabilities, Net	(33,267,000)	(37,198,000)
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	49,058,000	61,649,000	$ 30,887,000
Current State and Local Tax Expense (Benefit)	9,452,000	15,067,000	8,640,000
Current Income Tax Expense (Benefit), Total	58,510,000	76,716,000	39,527,000
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)	(3,887,000)	(8,844,000)	4,562,000
Deferred State and Local Income Tax Expense (Benefit)	(927,000)	(1,797,000)	149,000
Deferred Federal, State and Local, Tax Expense (Benefit), Total	(4,814,000)	(10,641,000)	4,711,000
Income Tax Expense (Benefit), Total	53,696,000	66,075,000	44,238,000
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	47,266,000	51,539,000	35,347,000
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	6,540,000	10,106,000	6,974,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount	5,455,000	4,338,000	7,362,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount	(4,386,000)	1,345,000	(4,427,000)
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	(1,183,000)	(1,241,000)	(1,018,000)
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	4,000	(12,000)	0
Income Tax Expense (Benefit), Total	$ 53,696,000	66,075,000	44,238,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 0	$ 0	$ 0
ExpensableMember [Member]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	$ 1,300,000