Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Revenues	$ 4,884	$ 4,138	$ 8,900	$ 8,317
Cost of revenues	1,362	1,250	2,615	2,552
Gross profit	3,522	2,888	6,285	5,765
Operating costs and expenses:
General and administrative	1,197	1,322	2,413	2,683
Sales and marketing expenses	950	875	1,846	1,695
Product development	165	343	359	680
Depreciation and amortization	209	218	418	430
Total operating costs and expenses	2,521	2,758	5,036	5,488
Operating income	1,001	130	1,249	277
Interest income (expense), net	1	115	59	186
Income before income taxes	1,002	245	1,308	463
Income tax expense	230	33	310	46
Net income	$ 772	$ 212	$ 998	$ 417
Income per share - basic	$ 0.21	$ 0.05	$ 0.27	$ 0.11
Income per share - fully diluted	$ 0.21	$ 0.05	$ 0.26	$ 0.11
Weighted average number of common shares outstanding - basic (in thousands)	3,736	3,857	3,762	3,854
Weighted average number of common shares outstanding - fully diluted (in thousands)	3,761	3,873	3,789	3,871