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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2021
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rates
Our income tax provision and effective income tax rates, including the effects of period-specific events, were:
  
Three months ended
June 30,
Six months ended
June 30,
(dollars in thousands)
2021
2020
2021
2020
Income tax provision$1,745 $4,496 $2,429 $5,192 
Effective income tax rate20.6 %27.6 %27.0 %24.0 %