Annual report pursuant to Section 13 and 15(d)

Income Taxes - Domestic and foreign income taxes (Details)

v3.6.0.2
Income Taxes - Domestic and foreign income taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Domestic $ 19,874 $ 17,860 $ 14,505
Foreign (3,507) (17,568) (8,213)
Income before provision (benefit) for income taxes $ 16,367 $ 292 $ 6,292