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

Income Taxes (Deferred Tax Assets and Liabilities Classified in Consolidated Balance Sheets) (Details)

v3.7.0.1
Income Taxes (Deferred Tax Assets and Liabilities Classified in Consolidated Balance Sheets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Deferred tax assets and liabilities    
Deferred tax assets (under "Other non-current assets") $ 2,027 $ 1,739
Deferred tax liabilities 5,952 16,040
Net deferred tax liabilities $ 3,925 $ 14,301