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Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Revenues	$ 4,980,060	$ 4,136,593	$ 14,668,757	$ 12,309,979
Cost of revenues	2,343,758	1,959,956	7,002,971	5,937,026
Gross profit	2,636,302	2,176,637	7,665,786	6,372,953
Operating expenses:
Research and development	1,015,051	884,497	2,906,271	2,748,310
Sales and marketing	785,295	738,804	2,312,305	2,210,499
General and administrative	706,485	584,256	2,052,882	1,874,069
Total operating expenses	2,506,831	2,207,557	7,271,458	6,832,878
Operating income (loss)	129,471	(30,920)	394,328	(459,925)
Interest expense, net	(25,562)	(31,919)	(83,371)	(99,819)
Net income (loss) before income taxes	103,909	(62,839)	310,957	(559,744)
Income tax benefit (expense)	(9,611)	17,582	(85,030)	151,216
Net income (loss)	$ 94,298	$ (45,257)	$ 225,927	$ (408,528)
Net income (loss) per share:
Basic	$ 0.02	$ (0.01)	$ 0.04	$ (0.07)
Diluted	$ 0.01	$ (0.01)	$ 0.04	$ (0.07)
Weighted average shares outstanding:
Basic	5,999,487	5,883,109	5,979,715	6,166,017
Diluted	6,317,270	5,883,109	6,236,673	6,166,017

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