Significant Accounting Policies (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash equivalents
Estimated useful lives of patents	20 years
Advertising costs	$ 28,613	1,251
Engineering and development costs	$ 5,866	$ 6,981
Options granted	10,980,000	5,000
FDIC insured limit	$ 250,000
Shares excluded from computation loss per share	12,518,336	4,170,162
Operating lease liabilities	$ 960,000
Corresponding right-of-use assets	$ 890,000
Minimum [Member]
Property and equipment, estimated useful life	3 years
Maximum [Member]
Property and equipment, estimated useful life	5 years