CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Revenues	$ 6,333,996	$ 4,795,616	$ 18,346,193	$ 14,118,130
Cost of Sales	2,165,345	1,577,715	6,296,653	4,631,263
Gross Profit	4,168,651	3,217,901	12,049,540	9,486,867
Operating Expenses
Selling and marketing	1,971,539	1,844,199	6,146,759	6,211,124
General and administrative	907,746	837,972	3,163,621	2,798,198
Research and development	1,712,725	1,501,157	4,775,767	3,795,477
Total Operating Expenses	4,592,010	4,183,328	14,086,147	12,804,799
Loss From Operations	(423,359)	(965,427)	(2,036,607)	(3,317,932)
Other Income (Expense)
Interest income	23,010	18,642	68,620	59,318
Interest expense	(57,759)	(18,902)	(156,685)	(43,316)
Other Income (Expense), net	(34,749)	(260)	(88,065)	16,002
Net Loss	$ (458,108)	$ (965,687)	$ (2,124,672)	$ (3,301,930)
Net loss per share - basic and diluted (in dollars per share)	$ (0.03)	$ (0.07)	$ (0.16)	$ (0.25)
Weighted average number of shares used in computing net loss per share - basic and diluted (in shares)	13,781,506	13,251,714	13,498,760	13,231,398