Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Components of Provision for Income Taxes and Income before Provision for Income Taxes (Detail)

v3.19.3
Income Taxes - Components of Provision for Income Taxes and Income before Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Tax Disclosure [Abstract]        
Income tax expense at the federal statutory rate, amount $ 5,526 $ 6,125 $ 16,247 $ 17,599
State income tax expense, net of federal benefit, amount 1,118 1,462 3,359 3,974
Windfall (shortfall) tax benefits, net related to stock-based compensation, amount 53 (17) (201) (261)
Change in valuation allowance, amount 408 162 874 284
Permanent and other items, amount (81) 583 880 1,176
Provision for income taxes, amount $ 7,024 $ 8,315 $ 21,159 $ 22,772
Income tax expense at the federal statutory rate, rate 21.00% 21.00% 21.00% 21.00%
State income tax expense, net of federal benefit, rate 4.20% 5.00% 4.30% 4.70%
Windfall (shortfall) tax benefits, net related to stock-based compensation, rate 0.20% (0.10%) (0.20%) (0.30%)
Change in valuation allowance, rate 1.60% 0.60% 1.10% 0.30%
Permanent and other items, rate (0.30%) 2.00% 1.10% 1.50%
Provision for income taxes, rate 26.70% 28.50% 27.30% 27.20%