CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
CONDENSED STATEMENTS OF OPERATIONS
Revenue	$ 7,614,655	$ 5,689,724	$ 22,099,591	$ 16,376,648
Cost of revenue	1,826,716	1,307,767	5,229,141	3,929,699
Gross profit	5,787,939	4,381,957	16,870,450	12,446,949
Operating expenses:
General and administrative	2,181,839	2,551,290	6,563,727	6,848,472
Sales and marketing	1,784,418	1,251,901	4,946,398	3,940,216
Research and development	373,583	382,704	1,149,397	1,373,005
Total operating expenses	4,339,840	4,185,895	12,659,522	12,161,693
Income from operations	1,448,099	196,062	4,210,928	285,256
Other income, net	42,555	28,715	110,465	79,377
Income before provision for income taxes	1,490,654	224,777	4,321,393	364,633
Provision for income tax (benefit) expense	(909,619)	32,384	(275,044)	48,507
Net income	$ 2,400,273	$ 192,393	$ 4,596,437	$ 316,126
Net income per share:
Basic (in dollars per share)	$ 0.22	$ 0.02	$ 0.43	$ 0.03
Diluted (in dollars per share)	$ 0.20	$ 0.02	$ 0.38	$ 0.03
Weighted average shares outstanding:
Basic (in shares)	10,824,421	10,565,598	10,695,601	10,664,132
Diluted (in shares)	12,195,870	11,643,044	12,059,694	11,710,377