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Consolidated Statements of Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Income Statement [Abstract] |  |
Revenues | $ 12,628 | $ 12,059
Cost of services | 3,395 | 3,025
Gross profit | 9,233 | 9,034
Operating costs and expenses: |  |
General and administrative | 3,384 | 3,185
Sales and marketing | 2,604 | 2,601
Product development | 763 | 404
Depreciation and amortization | 454 | 909
Total operating costs and expenses | 7,205 | 7,099
Operating income | 2,028 | 1,935
Other income (expense): |  |
Other income (expense), net | (24) | 80
Interest income (expense), net | (2) | 4
Total other income (expense) | (26) | 84
Income before taxes | 2,002 | 2,019
Income tax expense | 131 | 464
Net income | $ 1,871 | $ 1,555
Income per share - basic | $ 0.63 | $ 0.55
Income per share - diluted | $ 0.62 | $ 0.54
Weighted average number of common shares outstanding - basic | 2,947,000 | 2,820,000
Weighted average number of common shares outstanding - diluted | 3,033,000 | 2,903,000

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