Summary of Significant Accounting Policies (Schedule of Trade Accounts Payable and Other Current Liabilities) (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Other Current Liabilities
Trade accounts payable	$ 56,675	$ 86,706
Payroll and related expenses	35,831	49,937
Operating lease liabilities	56,268
Patent monetization expenses	121,543	124,422
Deferred revenue	25,341	25,341
Professional and other service fees	126,399	94,279
Total trade accounts payable and other current liabilities	$ 422,057	$ 380,685