Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Statutory United States federal rate	21.00%	34.00%
State income taxes net of federal benefit	4.00%	5.50%
Permanent differences	2.20%	0.80%
Other	0.70%
Foreign taxes	1.70%
Tax rate change		11.50%
Change in valuation reserves	(28.50%)	(48.30%)
Effective tax rate	1.10%	3.50%