Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Income Tax Assets and Liabilities (Details)

v3.19.1
Income Taxes - Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Deferred tax assets:    
Allowance for doubtful accounts $ 1,180 $ 11,973
Deferred compensation 1,032 1,032
Accrued liabilities 3,428 1,442
Foreign tax credits 51,776 15,505
Other 2,094 1,448
Deferred Tax Assets, Valuation Allowance 51,776 15,505
Deferred tax assets 7,734 15,895
Deferred tax liabilities:    
Property and equipment (63,181) (40,390)
Intangible assets (4,936) (2,839)
Withholding taxes (17,419) 0
Other (1,507) (74)
Deferred tax liabilities (87,043) (43,303)
Net deferred tax liability (79,309) (27,408)
Reflected in accompanying balance sheet as:    
Deferred income tax asset 0 6,739
Deferred income tax liability (79,309) (34,147)
Changes in valuation allowance 36,300 $ 15,500
Foreign Tax Authority    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards $ 51,800