Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Income Taxes (Components of Income Taxes) (Details)

v3.8.0.1
Income Taxes (Components of Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Current:      
Domestic $ 10,574 $ 6,242 $ 4,564
Foreign 1,248 (5,310) 8,304
Current Income Tax Expense Benefit 11,822 932 12,868
Deferred:      
Domestic (4,497) (9,851) (18,607)
Foreign 1,948 (527) (4,581)
Deferred Income Tax Expense Benefit (2,549) (10,378) (23,188)
Total income taxes $ 9,273 $ (9,446) $ (10,320)