| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 | Dec'14 | Sep'14 | Jun'14 | Mar'14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating activities | ||||||||||||||||||||||||
Net loss | ||||||||||||||||||||||||
-109,907 | -76,970 | 42,106 | 48,989 | -90,435 | -86,420 | -141,267 | -123,170 | -131,661 | -120,875 | -117,371 | -117,066 | -60,837 | -58,068 | -79,047 | -99,991 | -67,253 | -85,779 | -84,970 | -79,407 | -89,631 | -59,504 | 0 | 0 | 0 |
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: | ||||||||||||||||||||||||
Depreciation | ||||||||||||||||||||||||
11,224 | 11,100 | 10,622 | 9,040 | 7,825 | 6,600 | 6,211 | 6,111 | 6,094 | 6,100 | 6,102 | 6,105 | 6,063 | 6,040 | 5,981 | 5,890 | 5,793 | 5,679 | 5,358 | 5,423 | 4,946 | 4,470 | 0 | 0 | 0 |
Amortization of finance lease right-of-use assets | ||||||||||||||||||||||||
10,332 | 10,307 | 7,720 | 5,140 | 2,569 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net accretion of discount on investments | ||||||||||||||||||||||||
2,460 | 3,667 | 3,980 | 2,962 | 1,669 | 42 | -3,931 | -3,371 | -2,734 | -1,844 | -3,306 | -3,056 | -2,811 | -2,729 | 2,785 | 2,850 | 2,924 | 2,997 | 2,541 | 1,889 | 1,255 | 658 | 0 | 0 | 0 |
Unrealized loss (gain) on equity investments | ||||||||||||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Unrealized loss (gain) on cash equivalents and short-term equity investments | ||||||||||||||||||||||||
- | - | - | - | - | -1,120 | -1,102 | -1,130 | 164 | -2 | -439 | -272 | -621 | 0 | 436 | 273 | 620 | 0 | 0 | 0 | 0 | - | - | - | - |
Gain on disposal of property and equipment | ||||||||||||||||||||||||
32 | 42 | 10 | 10 | -43 | -53 | -53 | -60 | -7 | -3 | -3 | 4 | 4 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Stock-based compensation | ||||||||||||||||||||||||
66,753 | 66,267 | 62,575 | 62,105 | 57,694 | 52,142 | 48,363 | 43,668 | 40,008 | 37,539 | 35,484 | 34,368 | 33,201 | 32,132 | 31,705 | 30,037 | 28,575 | 27,681 | 29,196 | 30,621 | 24,349 | 18,698 | 0 | 0 | 0 |
Tax benefit on unrealized gain on available-for-sale securities | ||||||||||||||||||||||||
0 | - | - | - | 0 | - | - | - | 0 | - | - | - | - | -211 | -305 | -413 | -68 | 0 | -66 | -66 | -271 | 0 | 0 | 0 | 0 |
Realized loss on sales of available-for-sale securities | ||||||||||||||||||||||||
-258 | 0 | 0 | 0 | 0 | - | - | - | - | 143 | 143 | 132 | 67 | 37 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Changes in operating assets and liabilities: | ||||||||||||||||||||||||
Accounts receivable, net | ||||||||||||||||||||||||
52,517 | -35,229 | -3,962 | -23,736 | -3,952 | 55,232 | -441 | 21,256 | 2,727 | -1,996 | 15,936 | -9,155 | 1,311 | -4,957 | 319 | 5,905 | -1,026 | 1,952 | -14,051 | -3,982 | -14,181 | -4,041 | 0 | 0 | 0 |
Inventories | ||||||||||||||||||||||||
8,408 | 6,887 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Prepaid expenses and other current assets | ||||||||||||||||||||||||
126,450 | 128,598 | 130,986 | 118,735 | 4,294 | 129 | 9 | 14,984 | -2,412 | 1,911 | -1,109 | -692 | 1,181 | -1,099 | 288 | 974 | -1,095 | -978 | 774 | 357 | 2,178 | 1,628 | 0 | 0 | 0 |
Other assets | ||||||||||||||||||||||||
2,441 | 3,253 | 1,213 | -1,612 | -1,403 | -1,090 | -642 | 1,957 | 1,896 | 2,365 | 1,816 | 1,520 | 1,327 | 136 | 154 | -39 | -50 | 420 | 125 | 306 | 827 | 795 | 0 | 0 | 0 |
Accounts payable | ||||||||||||||||||||||||
-907 | -3,051 | -6,076 | 838 | 223 | 3,630 | 3,724 | -39 | 599 | -714 | 4,368 | -213 | 1,407 | -298 | -2,195 | -441 | -890 | 1,970 | 1,339 | 2,659 | 1,286 | 3,485 | 0 | 0 | 0 |
Accrued and other liabilities | ||||||||||||||||||||||||
-23,672 | 18,288 | 20,975 | 19,894 | 7,408 | 5,606 | -575 | -1,114 | 10,046 | 9,196 | -1,380 | -633 | 4,263 | 2,965 | 9,716 | 1,551 | 1,708 | -2,126 | 2,610 | 10,910 | 12,556 | 18,878 | 0 | 0 | 0 |
Deferred revenue | ||||||||||||||||||||||||
635 | -49,941 | -75,606 | -72,219 | -7,606 | -5,031 | 17,813 | 21,505 | 1,365 | 174 | 513 | -2,850 | 11,839 | 13,225 | 13,893 | 12,354 | 28,666 | 27,654 | 27,214 | 27,684 | 29,540 | 33,557 | 0 | 0 | 0 |
Lease obligations | ||||||||||||||||||||||||
- | - | - | - | - | 32 | 584 | 647 | 702 | 1,023 | 598 | 661 | 1,013 | 814 | 843 | 869 | 607 | 627 | 820 | 820 | 820 | 814 | 0 | 0 | 0 |
Accrued interest for finance lease liabilities | ||||||||||||||||||||||||
-241 | 194 | 104 | 241 | 219 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Other long-term liabilities | ||||||||||||||||||||||||
77,452 | 52,360 | 23,697 | 9,020 | 1,032 | 1,636 | 3,290 | 2,819 | 2,480 | 1,619 | 1,846 | 1,290 | 776 | 1,897 | 4,324 | 4,604 | 4,853 | 4,225 | -228 | 91 | -271 | -250 | 0 | 0 | 0 |
Net cash provided by (used in) operating activities | ||||||||||||||||||||||||
-160,671 | -78,705 | -51,120 | -15,389 | -21,701 | -76,144 | -59,865 | -86,547 | -71,341 | -66,513 | -83,872 | -67,205 | -2,769 | 7,108 | -13,650 | -50,008 | 6,361 | -18,571 | -3,033 | 4,033 | -4,255 | 22,414 | 0 | 0 | 0 |
Purchases of property and equipment | ||||||||||||||||||||||||
5,738 | 5,762 | 7,185 | 6,521 | 6,666 | 8,020 | 8,360 | 10,593 | 9,701 | 8,500 | 5,138 | 1,845 | 990 | 1,252 | 1,415 | 2,007 | 2,427 | 1,977 | 4,244 | 5,155 | 6,235 | 8,118 | 0 | 0 | 0 |
Proceeds from sale of property and equipment | ||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Purchases of available-for-sale securities and term deposit | ||||||||||||||||||||||||
335,333 | 411,299 | 622,656 | 682,293 | 652,840 | 576,880 | 110,223 | 201 | 183 | 169 | 9,071 | 9,061 | 9,052 | 9,041 | 25,125 | 41,782 | 41,755 | 41,736 | 0 | 0 | 0 | - | - | - | - |
Proceeds from sales of available-for-sale securities | ||||||||||||||||||||||||
10,606 | 0 | 0 | 0 | 0 | - | - | - | - | 21,109 | 21,109 | 22,450 | 14,503 | 4,298 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Proceeds from maturities of investments | ||||||||||||||||||||||||
532,972 | 537,072 | 312,036 | 129,036 | 87,246 | 54,426 | 70,962 | 58,962 | 60,737 | 57,421 | 33,849 | 28,249 | 20,505 | 12,617 | 21,083 | 23,683 | 23,477 | 22,501 | 21,035 | 19,035 | 36,000 | 45,546 | 0 | 0 | 0 |
Net cash provided by (used in) investing activities | ||||||||||||||||||||||||
202,514 | 120,018 | -317,805 | -559,778 | -563,909 | -522,123 | -39,270 | 59,476 | 61,757 | 69,866 | 40,754 | 39,798 | 24,971 | 6,622 | 4,031 | -4,762 | -5,361 | -5,868 | -134,455 | -130,837 | -114,952 | -107,289 | 0 | 0 | 0 |
Repayments of capital lease obligations | ||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 403 | 403 | 403 | 403 | 0 | 0 | 0 | - | - | - | - |
Repayments of finance lease liabilities | ||||||||||||||||||||||||
11,722 | 11,925 | 8,810 | 5,850 | 3,017 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Repayments of lease obligations | ||||||||||||||||||||||||
403 | 403 | 403 | 404 | 403 | 403 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Cash paid for payroll taxes on restricted stock unit releases | ||||||||||||||||||||||||
12,041 | 12,750 | 12,938 | 13,672 | 14,787 | 15,612 | 15,614 | 14,628 | 12,685 | 8,296 | 6,468 | 4,622 | 3,903 | 2,740 | 4,485 | 4,034 | 3,504 | 2,243 | 0 | 0 | 0 | - | - | - | - |
Proceeds from issuance of common stock | ||||||||||||||||||||||||
22,210 | 20,778 | 20,959 | 25,841 | 26,460 | 29,847 | 30,952 | 40,009 | 40,770 | 34,910 | 32,300 | 17,629 | 11,767 | 9,881 | 12,606 | 13,880 | 15,484 | 14,992 | 9,295 | 6,474 | 2,381 | 1,697 | 0 | 0 | 0 |
Net cash used in financing activities | ||||||||||||||||||||||||
-1,956 | -4,300 | -1,198 | 5,958 | 8,296 | 13,875 | 14,470 | 380,575 | 497,943 | 496,472 | 496,204 | 127,268 | 7,461 | 6,738 | 7,718 | 9,443 | 11,577 | 12,346 | 183,884 | 180,036 | 174,776 | 174,092 | 0 | 0 | 0 |
Effect of exchange rate change on cash and cash equivalents | ||||||||||||||||||||||||
0 | -5 | -7 | -7 | -20 | -8 | 14 | 22 | 50 | 51 | 4 | 5 | -24 | -10 | 0 | -798 | 13 | -38 | -101 | 642 | -153 | -94 | 0 | 0 | 0 |
Net decrease in cash and cash equivalents | ||||||||||||||||||||||||
39,887 | 37,008 | -370,130 | -569,216 | -577,334 | -584,400 | -84,651 | 353,526 | 488,409 | 499,876 | 453,090 | 99,866 | 29,639 | 20,458 | -1,901 | -46,125 | 12,590 | -12,131 | 46,295 | 53,874 | 55,416 | 89,123 | 0 | 0 | 0 |