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Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Income Tax Disclosure [Abstract]    
Current income tax, United States $ 512 $ 407
Current income tax, Colombia 3,420 2,205
Total current income tax 3,932 2,612
Deferred income tax, United States (169) 169
Deferred income Tax, Colombia 1,116 2,612
Total deferred income tax 947 2,781
Total income tax provision $ 4,879 $ 5,393
Effective tax rate 40.00% 33.70%