Summary of Significant Accounting Policies (Details 3) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Other Current Liabilities
Trade accounts payable	$ 18,814	$ 86,706
Payroll and related expenses	32,004	49,937
Operating lease liabilities	44,356
Patent monetization expenses	123,626	124,422
Deferred revenue	31,101	25,341
Professional and other service fees	149,166	94,279
Total trade accounts payable and other current liabilities	$ 399,067	$ 380,685