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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]  
Reconciliation of Statutory Federal Income Tax Rate to Our Effective Rate for Continuing Operations

A reconciliation of the statutory federal income tax rate to our effective rate for continuing operations is provided below:

 

 

Three Months Ended
March 31,

 

 

2021

 

 

2020

 

Statutory federal income tax rate

 

21.0

 

 

21.0

%

State income taxes, net of federal income tax

 

1.7

 

 

 

2.2

 

Stock-based compensation windfall benefit

 

(1.9

 

 

(16.0

Permanent differences and other

 

(0.7

)

 

 

(4.4

)

 

 

20.1

%

 

 

2.8

%