| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||||||
Net loss | ||||||||||||
-104,817 | -59,937 | -37,442 | -21,814 | -11,955 | -8,857 | -8,694 | -45,402 | -61,441 | -63,509 | 0 | 0 | 0 |
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: | ||||||||||||
Depreciation and amortization | ||||||||||||
21,268 | 15,669 | 11,735 | 10,460 | 9,582 | 8,389 | 7,277 | 6,362 | 5,745 | 5,336 | 0 | 0 | 0 |
Stock-based compensation expense | ||||||||||||
97,716 | 85,175 | 75,590 | 64,471 | 51,109 | 37,674 | 24,673 | 16,098 | 13,207 | 10,953 | 0 | 0 | 0 |
Provision for doubtful accounts | ||||||||||||
4,311 | 704 | 235 | 643 | 856 | 876 | 842 | 96 | 144 | 104 | 0 | 0 | 0 |
Change in fair value of preferred stock warrant liability | ||||||||||||
- | - | - | - | - | - | - | - | - | 40,333 | 0 | 0 | 0 |
Non-cash interest expense | ||||||||||||
- | 531 | 0 | 0 | 0 | - | - | - | - | 784 | 0 | 0 | 0 |
Loss from exit of facilities | ||||||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - |
Amortization of premiums on short-term investments | ||||||||||||
- | 282 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Other items, net | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Changes in operating assets and liabilities: | ||||||||||||
Accounts receivable | ||||||||||||
86,469 | 110,225 | 62,384 | 81,068 | 68,957 | 50,673 | 37,016 | 54,640 | 32,449 | 41,184 | 0 | 0 | 0 |
Inventories | ||||||||||||
10,580 | 14,129 | 4,728 | 12 | -4,664 | 2,953 | 33,461 | 12,457 | 314 | -10,828 | 0 | 0 | 0 |
Prepaid expenses and other current assets | ||||||||||||
17,264 | 11,566 | 16,933 | 5,992 | -3,221 | 306 | 2,290 | 4,107 | 15,585 | 6,514 | 0 | 0 | 0 |
Operating lease right-of-use assets | ||||||||||||
-28,101 | -22,328 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Deferred cost of revenue | ||||||||||||
- | -1,143 | -1,459 | -1,395 | -723 | -2,261 | -958 | -2,666 | -556 | 1,959 | 0 | 0 | 0 |
Other noncurrent assets | ||||||||||||
2,276 | 3,060 | -322 | -611 | -306 | 732 | -1,978 | 1,324 | 198 | 2,794 | 0 | 0 | 0 |
Accounts payable and accrued liabilities | ||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 |
Operating lease liabilities | ||||||||||||
27,709 | 11,658 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Other long-term liabilities | ||||||||||||
-1,277 | -3,024 | -3,199 | -1,740 | -1,564 | -1,101 | -1,372 | -537 | -336 | 3,579 | 0 | 0 | 0 |
Deferred revenue | ||||||||||||
-4,776 | -10,597 | -3,083 | -1,150 | 9,739 | 10,063 | 10,334 | 11,512 | 10,819 | 29,976 | 0 | 0 | 0 |
Net cash provided by (used in) operating activities | ||||||||||||
70,352 | 13,707 | 47,506 | 39,424 | 17,855 | 13,922 | -3,197 | -4,389 | -3,584 | 37,292 | 0 | 0 | 0 |
Purchase of property and equipment | ||||||||||||
117,426 | 77,180 | 43,018 | 32,485 | 19,991 | 18,327 | 15,921 | 13,656 | 11,076 | 9,229 | 0 | 0 | 0 |
Proceeds from resolution of purchase acquisition contingencies | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Purchases of short-term investments | ||||||||||||
- | 12,365 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Sales/maturities of short-term investments | ||||||||||||
- | 54,810 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Net cash provided by (used in) investing activities | ||||||||||||
-164,428 | -110,295 | -1,979 | -42,846 | -46,852 | -60,133 | -57,932 | -16,781 | -14,115 | -12,268 | 0 | 0 | 0 |
Proceeds from borrowing, net of issuance costs | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Repayments made on borrowings | ||||||||||||
0 | - | - | - | - | - | - | - | - | 40,446 | 0 | 0 | 0 |
Proceeds from equity issued under at-the-market program, net of offering costs | ||||||||||||
- | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Proceeds from equity issued under incentive plans | ||||||||||||
20,833 | 28,181 | 24,310 | 26,772 | 33,572 | 25,025 | 26,181 | 18,968 | 2,844 | 1,773 | 0 | 0 | 0 |
Net cash provided by financing activities | ||||||||||||
421,030 | 458,328 | 203,670 | 205,632 | 131,097 | 24,525 | 131,881 | 125,168 | 133,735 | 117,664 | 0 | 0 | 0 |
Net Increase in cash, cash equivalents and restricted cash | ||||||||||||
326,954 | 361,740 | 249,197 | 202,210 | 102,100 | -21,686 | 70,752 | 103,998 | 116,036 | 142,688 | 0 | 0 | 0 |
Supplemental disclosures of cash flow information: | ||||||||||||
Cash paid for interest | ||||||||||||
3,620 | 3,095 | 0 | 0 | 0 | - | - | - | - | 1,149 | 0 | 0 | 0 |
Cash paid for income taxes | ||||||||||||
440 | 759 | 843 | 851 | 941 | 564 | 464 | 505 | 373 | 222 | 0 | 0 | 0 |
Supplemental disclosures of non-cash investing and financing activities: | ||||||||||||
Unpaid portion of property and equipment purchases | ||||||||||||
20,141 | 10,762 | 8,720 | 7,558 | 4,926 | 1,617 | 2,242 | 1,400 | 1,544 | 1,250 | 0 | 0 | 0 |
Unpaid portion of purchased intangibles | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Unpaid portion of at-the-market offering costs | ||||||||||||
- | - | - | 0 | 0 | - | - | - | - | - | - | - | - |