Segment Information (Schedule of Total Revenues and Accounts Receivable by Geographic Area) (Details) - USD ($)	3 Months Ended				9 Months Ended
	Sep. 30, 2019		Sep. 30, 2018		Sep. 30, 2019		Sep. 30, 2018		Dec. 31, 2018
Summary of total revenues and accounts receivable by geographic area
Total Revenues	$ 382,669		$ 452,890		$ 1,385,642		$ 970,544
Accounts Receivable [Member]
Summary of total revenues and accounts receivable by geographic area
Accounts receivable	362,139				362,139				$ 418,681
United States | Net Revenue [Member]
Summary of total revenues and accounts receivable by geographic area
Total Revenues	237,031		359,798		1,038,082		711,772
United States | Accounts Receivable [Member]
Summary of total revenues and accounts receivable by geographic area
Accounts receivable	222,152				222,152				293,978
Foreign Country Segment [Member] | Net Revenue [Member]
Summary of total revenues and accounts receivable by geographic area
Total Revenues	145,638	[1]	$ 93,092	[1]	347,560	[2]	$ 258,772	[2]
Foreign Country Segment [Member] | Accounts Receivable [Member]
Summary of total revenues and accounts receivable by geographic area
Accounts receivable	$ 139,987				$ 139,987				$ 124,703

[1] Net revenues to People's Republic of China represented 15% of total net revenues for the three months ended September 30, 2019. Net revenues to any one foreign country did not exceed 10% for the three months ended September 30, 2018.

[2] Net revenues to any one foreign country did not exceed 10% for the nine months ended September 30, 2019. Net revenues to People's Republic of China represented 10% of total net revenues for the nine months ended September 30, 2018.