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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) The provision for income taxes by location of the taxing jurisdiction for the years ended December 31, 2021, 2020 and 2019 consisted of the following:
 202120202019
Current:
Federal$29,533 $11,914 $15,612 
State7,918 3,907 4,681 
 37,451 15,821 20,293 
Deferred:
Federal209 922 5,766 
State1,212 (150)1,323 
 1,421 772 7,089 
 $38,872 $16,593 $27,382 
Schedule of Effective Income Tax Rate Reconciliation A reconciliation of income taxes computed at the U.S. federal statutory income tax rate (21.0% for 2021, 2020 and 2019) to the provision for income taxes reflected in the Company’s Consolidated Statements of Comprehensive Income for the years ended December 31, 2021, 2020 and 2019 is as follows:
 202120202019
Tax expense at the statutory rate$32,542 $14,566 $23,038 
State income taxes, net of federal income tax benefit7,448 2,602 4,594 
Share-based compensation(933)(298)(587)
Other permanent differences31 48 (5)
Non-deductible compensation293 751 421 
Change in income tax contingency reserves(260)(400)— 
Federal income tax credits(76)(37)(83)
Other(173)(639)
 $38,872 $16,593 $27,382 
Significant Components of Deferred Tax Assets and Liabilities
The significant components of the deferred tax assets and liabilities at December 31, 2021 and 2020 were as follows:
December 31,
2021
December 31,
2020
Deferred tax assets:
Accrued expenses$14,837 $12,095 
Allowance for doubtful accounts839 577 
Operating lease liabilities37,967 31,309 
Share-based compensation3,769 3,554 
Accruals for income tax contingencies154 166 
Capital loss carryforwards4,230 — 
Net operating loss carryforwards647 671 
Total gross deferred tax assets62,443 48,372 
Valuation allowance(4,625)(395)
Total net deferred tax assets57,818 47,977 
Deferred tax liabilities:
Tax over book depreciation27,880 24,964 
Prepaid expenses5,615 6,499 
Operating lease right-of-use assets38,010 31,277 
Goodwill20,502 17,368 
Intangible assets9,218 9,855 
Total deferred tax liabilities101,225 89,963 
Net deferred tax liabilities$(43,407)$(41,986)
Reconciliation of Unrecognized Tax Benefits
A reconciliation of the beginning and ending amount of unrecognized tax benefits as of and during the years ended December 31, 2021 and 2020 is as follows:
Balance at December 31, 2019$987 
Reductions for settlement with state taxing authorities(466)
Additions for tax positions of current year23 
Balance at December 31, 2020544 
Reductions for settlement with state taxing authorities(326)
Additions for tax positions of current year23 
Balance at December 31, 2021$241