| Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|
Revenues | |||||||||
480,266 | 417,042 | 360,285 | 253,937 | 161,537 | 128,481 | 101,845 | 55,494 | 43,234 | 37,707 |
Cost of revenues | |||||||||
199,925 | 160,910 | 120,145 | 84,208 | 46,283 | 32,630 | 23,114 | 15,784 | 12,505 | 12,163 |
Gross Profit | |||||||||
280,341 | 256,132 | 240,140 | 169,729 | 115,254 | 95,851 | 78,731 | 39,710 | 30,729 | 25,544 |
Operating expenses: | |||||||||
Sales and marketing | |||||||||
84,234 | 65,042 | 54,704 | 38,208 | 26,544 | 21,331 | 17,887 | 12,126 | 9,555 | 7,532 |
Research and development | |||||||||
88,150 | 69,266 | 58,501 | 40,451 | 28,228 | 24,695 | 18,053 | 12,975 | 10,468 | 7,945 |
General and administrative | |||||||||
97,077 | 79,686 | 71,318 | 57,212 | 39,361 | 30,853 | 21,601 | 12,900 | 9,823 | 8,213 |
Total operating expenses | |||||||||
269,461 | 213,994 | 184,523 | 135,871 | 94,133 | 76,879 | 57,541 | 38,001 | 29,846 | 23,690 |
Income from operations | |||||||||
10,880 | 42,138 | 55,617 | 33,858 | 21,121 | 18,972 | 21,190 | 1,709 | 883 | 1,854 |
Other income, net | |||||||||
3,920 | 3,256 | 989 | 619 | 488 | 460 | -43 | 76 | 119 | - |
Interest income | |||||||||
- | - | - | - | - | - | - | - | - | 113 |
Interest expense | |||||||||
- | - | - | - | - | - | - | - | - | 41 |
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | |||||||||
14,800 | 45,394 | 56,606 | 34,477 | 21,609 | 19,432 | 21,147 | 1,785 | 1,002 | 1,926 |
Income tax provision (benefit) | |||||||||
-7,775 | -7,456 | 18,830 | 12,219 | 6,786 | 6,114 | 1,683 | -1,835 | 225 | 264 |
Net income | |||||||||
22,575 | 52,850 | 37,776 | 22,258 | 14,823 | 13,318 | 19,464 | 3,620 | 777 | 1,662 |
Earnings Per Share [Abstract] | |||||||||
Basic (USD per share) | |||||||||
0.66 | 1.55 | 1.21 | 0.76 | 0.53 | 0.50 | 0.83 | 0.23 | 0.22 | 0.51 |
Diluted (USD per share) | |||||||||
0.63 | 1.48 | 1.15 | 0.72 | 0.50 | 0.47 | 0.76 | 0.18 | 0.05 | 0.11 |
Weighted Average Number of Shares Outstanding, Diluted [Abstract] | |||||||||
Weighted Average Number of Shares Outstanding, Basic | |||||||||
34,441 | 34,057 | 31,180 | 29,179 | 27,858 | 26,581 | 23,523 | 15,618 | 3,495 | 3,266 |
Weighted Average Number of Shares Outstanding, Diluted | |||||||||
35,787 | 35,806 | 32,800 | 30,842 | 29,593 | 28,502 | 25,537 | 20,649 | 17,146 | 15,536 |
Comprehensive income, net of taxes: | |||||||||
Net Income (Loss) Attributable to Parent | |||||||||
22,575 | 52,850 | 37,776 | 22,258 | 14,823 | 13,318 | 19,464 | 3,620 | 777 | 1,662 |
Unrealized gain (loss) on investments | |||||||||
133 | -661 | 38 | -162 | -61 | 31 | -65 | 0 | 0 | - |
Comprehensive income | |||||||||
22,708 | 52,189 | 37,814 | 22,096 | 14,762 | 13,349 | 19,399 | 3,620 | 777 | - |