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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]          
Effective Income Tax Rate, Percent 24.70% 25.20% 24.50% 24.50%  
Valuation Allowance [Abstract]          
Valuation Allowance, Amount $ 0   $ 0   $ 0
Income Tax Uncertainties [Abstract]          
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 3,700   3,700   4,000
Unrecognized Tax Benefits, Period Increase (Decrease) (200) $ (100) (300) $ 300  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 800   800   $ 900
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense 0 $ 100 (100) $ (100)  
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]          
Balance beginning of period     5,010    
Additions based on tax positions related to current year     305    
Reductions for tax positions of prior years     (428)    
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities     (196)    
Balance end of period 4,691   4,691    
Maximum [Member]          
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]          
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit 1,000   1,000    
Minimum [Member]          
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]          
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit $ 0   $ 0