Income Taxes - Schedule Of Reconciliations Of Federal Statutory Tax Rate To Effective Income Tax Rate (Details)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Federal Statutory Rate	34.00%	34.00%	34.00%
State taxes, net of federal benefit	3.24%	0.35%	(2.74%)
Non-deductible expenses – ISO	(1.85%)	(8.57%)	(14.68%)
Non-deductible expenses – Other	(0.88%)	(2.20%)	(4.17%)
Foreign tax rate differential	0.89%	(12.41%)	(46.50%)
Change in valuation allowance	(53.55%)	(148.24%)	0.00%
Return to provision true-up adjustment	(9.22%)	0.00%	0.00%
Other	(2.42%)	(11.15%)	0.23%
Total provision for income taxes	(29.79%)	(148.22%)	(33.86%)