XML 73 R57.htm IDEA: XBRL DOCUMENT v3.19.1
Income Taxes (Components of Income Before Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]      
Domestic $ (7,897) $ (3,552) $ (5,285)
Foreign 41,886 24,115 14,892
Income before taxes $ 33,989 $ 20,563 $ 9,607