| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Revenue | |||||||||
70,697 | 55,838 | 40,653 | 27,638 | 17,928 | 12,466 | 7,872 | 5,089 | 3,711 | 1,974 |
Costs and expenses: | |||||||||
Cost of revenue | |||||||||
12,770 | 9,355 | 5,454 | 3,789 | 2,867 | 2,153 | 1,875 | 1,364 | 860 | 493 |
Research and development | |||||||||
13,600 | 10,273 | 7,754 | 5,919 | 4,816 | 2,666 | 1,415 | 1,399 | 388 | 144 |
Marketing and sales | |||||||||
9,876 | 7,846 | 4,725 | 3,772 | 2,725 | 1,680 | 997 | 896 | 393 | 167 |
General and administrative | |||||||||
10,465 | 3,451 | 2,517 | 1,731 | 1,295 | 973 | 781 | 892 | 314 | 138 |
Total costs and expenses | |||||||||
46,711 | 30,925 | 20,450 | 15,211 | 11,703 | 7,472 | 5,068 | 4,551 | 1,955 | 942 |
Income from operations | |||||||||
23,986 | 24,913 | 20,203 | 12,427 | 6,225 | 4,994 | 2,804 | 538 | 1,756 | 1,032 |
Interest expense | |||||||||
- | - | - | - | - | - | - | - | 42 | 22 |
Interest and other income (expense), net | |||||||||
826 | 448 | 391 | 91 | -31 | -84 | -50 | -44 | -19 | -2 |
Income before provision for income taxes | |||||||||
24,812 | 25,361 | 20,594 | 12,518 | 6,194 | 4,910 | 2,754 | 494 | 1,695 | 1,008 |
Income Tax Expense (Benefit) | |||||||||
6,327 | 3,249 | 4,660 | 2,301 | 2,506 | 1,970 | 1,254 | 441 | 695 | 402 |
Net Income (Loss) Attributable to Parent | |||||||||
18,485 | 22,112 | 15,934 | 10,217 | 3,688 | 2,940 | 1,500 | 53 | 1,000 | 606 |
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic | |||||||||
0 | 1 | 14 | 29 | 19 | 15 | 9 | 21 | 332 | 234 |
Net Income (Loss) Available to Common Stockholders, Basic | |||||||||
18,485 | 22,111 | 15,920 | 10,188 | 3,669 | 2,925 | 1,491 | 32 | 668 | 372 |
Earnings Per Share [Abstract] | |||||||||
Earnings Per Share, Basic | |||||||||
6.48 | 7.65 | 5.49 | 3.56 | 1.31 | 1.12 | 0.62 | 0.02 | 0.52 | 0.34 |
Earnings Per Share, Diluted | |||||||||
6.43 | 7.57 | 5.39 | 3.49 | 1.29 | 1.10 | 0.60 | 0.01 | 0.46 | 0.28 |
Weighted-average shares used to compute earnings per share attributable to Class A and Class B common stockholders: | |||||||||
Weighted Average Number of Shares Outstanding, Basic | |||||||||
2,854 | 2,890 | 2,901 | 2,863 | 2,803 | 2,614 | 2,420 | 2,006 | 1,294 | 1,107 |
Weighted Average Number of Shares Outstanding, Diluted | |||||||||
2,876 | 2,921 | 2,956 | 2,925 | 2,853 | 2,664 | 2,517 | 2,166 | 1,508 | 1,414 |
Share-based compensation expense included in costs and expenses: | |||||||||
Share-based compensation expense | |||||||||
4,836 | 4,152 | 3,723 | 3,218 | 2,969 | 1,837 | 906 | 1,572 | 217 | 20 |
Cost of revenue | |||||||||
Share-based compensation expense | |||||||||
377 | 284 | 178 | 113 | - | - | - | - | - | - |
Research and development | |||||||||
Share-based compensation expense | |||||||||
3,488 | 3,022 | 2,820 | 2,494 | - | - | - | - | - | - |
Marketing and sales | |||||||||
Share-based compensation expense | |||||||||
569 | 511 | 436 | 368 | - | - | - | - | - | - |
General and administrative | |||||||||
Share-based compensation expense | |||||||||
402 | 335 | 289 | 243 | - | - | - | - | - | - |