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v3.19.1

Consolidated Statements of Operations - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Statement [Abstract] |  |  |  |
Sales | [1] | $ 133,753 | $ 125,690 | $ 100,347
Cost of sales |  | 91,697 | 79,762 | 61,796
Gross profit |  | 42,056 | 45,928 | 38,551
Operating expenses |  |  |  |
Research and development | [2] | 14,820 | 13,915 | 12,663
Sales and marketing |  | 6,642 | 6,722 | 6,423
General and administrative |  | 3,943 | 4,507 | 3,969
Contingent consideration benefit |  |  | (4,642) | (334)
Total operating expenses |  | 25,405 | 20,502 | 22,721
Operating income |  | 16,651 | 25,426 | 15,830
Financial income, net |  | 923 | 156 | 35
Income before income taxes |  | 17,574 | 25,582 | 15,865
Income taxes |  | 2,937 | 3,868 | 2,728
Net income |  | $ 14,637 | $ 21,714 | $ 13,137
Income per share: |  |  |  |
Basic income per ordinary share (US$) |  | $ 1.938 | $ 2.912 | $ 1.789
Diluted income per ordinary share (US$) |  | $ 1.912 | $ 2.856 | $ 1.767
Weighted average number of ordinary shares used to compute basic income per share (in thousands) |  | 7,552,094 | 7,455,528 | 7,343,696
Weighted average number of ordinary shares used to compute diluted income per share (in thousands) |  | 7,657,330 | 7,601,971 | 7,435,181
[1] | Including sales to related parties in the amount of US$ 762 thousand, US$ 1,275 thousand and US$ 1,063 thousand in 2016, 2017 and 2018, respectively.
[2] | Including services from related parties in the amount of US$ 351 thousand, US$ 170 thousand and US$ 311 thousand in 2016, 2017 and 2018, respectively.

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