XML 38 R31.htm IDEA: XBRL DOCUMENT v3.19.3
Income Taxes (Details) - 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 (benefit) $ 3,025 $ 2,673 $ 4,208 $ 7,244
Effective tax rate 26.90% 22.90% 14.00% 22.10%
Federal statutory rate 21.00% 21.00% 21.00% 21.00%