XML 59 R49.htm IDEA: XBRL DOCUMENT v3.19.1
Provision for Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Income Tax Disclosure [Abstract]    
Provision for income taxes $ 3,963 $ 3,861
Effective tax rate 26.00% 26.00%