Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details 3)

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Income Taxes (Details 3)
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Tax at federal rate 21.00% 34.00% 35.00%
U.S. income attributable to pass-through entity 0.00% (3.00%)  
U.S. income subject to valuation allowance (29.80%) 0.00%  
State and local income taxes (0.30%) 0.00%  
Foreign income not subject to U.S. federal tax 7.60% (31.00%)  
Foreign tax (2.70%) 7.50%  
Effective income tax rate (4.30%) 7.50%