| Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|
Revenues: | |||||||||
Total revenues | |||||||||
394,111 | 340,750 | 327,868 | 287,458 | 275,706 | 261,595 | 235,173 | 206,111 | 178,101 | 149,548 |
Operating expenses: | |||||||||
Cost of product revenues | |||||||||
64,326 | 54,718 | 58,828 | 55,135 | 48,742 | 42,100 | 37,018 | 33,832 | 34,634 | 32,562 |
Research and development | |||||||||
64,200 | 62,811 | 60,158 | 58,445 | 53,076 | 64,177 | 49,104 | 39,864 | 33,225 | 35,691 |
Selling and marketing | |||||||||
164,779 | 157,001 | 151,042 | 143,557 | 137,846 | 112,758 | 93,553 | 83,613 | 71,405 | 61,132 |
General and administrative | |||||||||
76,910 | 72,670 | 73,272 | 64,348 | 59,669 | 54,392 | 47,064 | 40,543 | 34,913 | 29,564 |
Total operating expenses | |||||||||
370,215 | 347,200 | 343,300 | 321,485 | 299,333 | 273,427 | 226,739 | 197,852 | 174,177 | 158,949 |
Income from operations | |||||||||
23,896 | -6,450 | -15,432 | -34,027 | -23,627 | -11,832 | 8,434 | 8,259 | 3,924 | -9,401 |
Impairment of investments | |||||||||
- | - | - | - | - | 643 | - | - | - | - |
Interest income | |||||||||
- | - | - | - | 192 | 222 | 295 | 221 | 232 | 612 |
Interest income | |||||||||
2,385 | 934 | 418 | 221 | - | - | - | - | - | - |
Unrealized (loss) gain on equity securities | |||||||||
875 | 7 | - | - | - | - | - | - | - | - |
Gain on sale of equity securities | |||||||||
- | 2,807 | 3,208 | - | 0 | - | - | - | - | - |
Other (expense) income, net | |||||||||
-232 | 349 | -732 | -498 | -764 | -158 | -58 | -205 | -4 | -62 |
Income before income taxes | |||||||||
26,924 | -2,353 | -12,538 | -34,304 | -24,199 | -12,411 | 8,671 | 8,275 | 4,152 | -8,851 |
Income tax expense | |||||||||
1,247 | 1,504 | 1,381 | -996 | 393 | 346 | 422 | 429 | -136 | 560 |
Net income | |||||||||
25,677 | -3,857 | -13,919 | -33,308 | -24,592 | -12,757 | 8,249 | 7,846 | 4,288 | -9,411 |
Basic and diluted net loss per share (in dollars per share) | |||||||||
- | - | - | -1.03 | -0.78 | -0.42 | - | - | - | - |
Shares used in computing basic and diluted net loss per share (in shares) | |||||||||
- | - | - | 32,382 | 31,453 | 30,512 | - | - | - | - |
Basic net income per share (in dollars per share) | |||||||||
0.72 | -0.11 | -0.42 | - | - | - | 0.27 | 0.27 | 0.15 | -0.33 |
Diluted net income per share (in dollars per share) | |||||||||
0.68 | -0.11 | -0.42 | - | - | - | 0.26 | 0.26 | 0.14 | -0.33 |
Shares used in computing basic net income per share (in shares) | |||||||||
35,727 | 34,495 | 33,264 | - | - | - | 30,326 | 29,395 | 28,815 | 28,563 |
Shares used in computing diluted net income per share (in shares) | |||||||||
37,555 | 34,495 | 33,264 | - | - | - | 32,152 | 30,754 | 29,653 | 28,563 |
Product | |||||||||
Total revenues | |||||||||
394,111 | 340,451 | 326,918 | 287,458 | 275,706 | 259,192 | 233,457 | 204,766 | 174,870 | 146,581 |
Contract | |||||||||
Total revenues | |||||||||
- | 299 | 950 | - | - | 2,403 | 1,716 | 1,345 | 3,231 | 2,967 |