Annual report pursuant to Section 13 and 15(d)

Income Taxes (Provision For Income Taxes) (Details)

v3.6.0.2
Income Taxes (Provision For Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Taxes [Abstract]      
U. S. Federal: Deferred   $ 1,349  
Foreign: Current $ 9,248 13,238 $ 22,486
Total income tax expense $ 9,248 $ 14,587 $ 22,486