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Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenues	$ 4,628,592	$ 3,981,055
Cost of revenues	2,228,749	1,916,786
Gross profit	2,399,843	2,064,269
Operating expenses:
Research and development	893,737	946,746
Sales and marketing	755,914	737,856
General and administrative	703,182	664,704
Total operating expenses	2,352,833	2,349,306
Operating income (loss)	47,010	(285,037)
Interest expense, net	(28,501)	(19,919)
Net income (loss) before income taxes	18,509	(304,956)
Income tax expense (benefit)	6,670	(79,927)
Net income (loss)	$ 11,839	$ (225,029)
Net income (loss) per share:
Basic	$ 0.00	$ (0.03)
Diluted	$ 0.00	$ (0.03)
Weighted average shares outstanding:
Basic	5,939,845	6,744,108
Diluted	6,133,849	6,744,108

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