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Consolidated Statements of Operations - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Consolidated Statements of Operations [Abstract] |  |  |
Revenues | $ 28,932 | $ 27,427 | $ 25,599
Cost of revenues | 22,587 | 22,112 | 20,462
Gross profit | 6,345 | 5,315 | 5,137
Operating costs and expenses: |  |  |
Sales and marketing | 3,389 | 3,111 | 2,768
General and administrative | 1,870 | 1,498 | 1,681
Total operating costs and expenses | 5,259 | 4,609 | 4,449
Operating income | 1,086 | 706 | 688
Financial expenses, net | (297) | (339) | (376)
Income before taxes on income | 789 | 367 | 312
Taxes on income (tax benefit) | 16 | 7 | (22)
Net income | $ 773 | $ 360 | $ 334
Basic and diluted net Income per share | $ 0.24 | $ 0.14 | $ 0.17
Shares (in thousands) used in calculation of earnings per share: |  |  |
Basic | 3,171 | 2,587 | 1,970
Diluted | 3,171 | 2,593 | 1,970

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