Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Income Statement [Abstract]
Revenues	$ 3,799	$ 3,443	$ 7,329	$ 6,298
Cost of services	1,030	909	2,051	1,655
Gross profit	2,769	2,534	5,278	4,643
Operating costs and expenses:
General and administrative	948	855	1,952	1,767
Sales and marketing expenses	799	714	1,549	1,307
Product development	285	129	583	254
Depreciation and amortization	142	103	284	208
Total operating costs and expenses	2,174	1,801	4,368	3,536
Operating income	595	733	910	1,107
Other income (expense):
Other expense	0	(17)	0	(28)
Interest income (expense), net	(5)	1	(10)	2
Total other expense	(5)	(16)	(10)	(26)
Net income before income taxes	590	717	900	1,081
Income tax expense	224	224	214	264
Net income	$ 366	$ 493	$ 686	$ 817
Income per share - basic	$ 0.12	$ 0.17	$ 0.22	$ 0.28
Income per share - fully diluted	$ 0.12	$ 0.16	$ 0.22	$ 0.27
Weighted average number of common shares outstanding - basic	3,074	2,940	3,055	2,920
Weighted average number of common shares outstanding - fully diluted	3,137	3,021	3,123	3,002