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)

v3.10.0.1
Income Taxes (Deferred Tax Assets and Liabilities Classified in Consolidated Balance Sheets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Deferred tax assets and liabilities    
Deferred tax assets (under "Other non-current assets") $ 1,338 $ 650
Deferred tax liabilities 1,662 7,069
Net deferred tax liabilities $ (324) $ (6,419)