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v3.10.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Operating Activities: |  |
Net loss | $ (49,670) | $ (41,477)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,668 | 1,030
Amortization of (discount) premium on marketable securities | (4,043) | (310)
Stock-based compensation | 10,374 | 6,969
Taxes paid related to net share settlement of equity awards |  | (71)
Other | 715 |
Net changes in operating assets and liabilities: |  |
Interest receivable | (443) | (259)
Accounts receivable | (2,225) | 1,539
Prepaid expenses and other assets | (1,851) | (743)
Accounts payable and accrued liabilities | 789 | 3,676
Accrued compensation and employee benefits | 1,127 | 1,589
Non-current liabilities | 1,730 |
Deferred revenues | 118,540 | 56,078
Net cash provided by operating activities | 76,711 | 28,021
Investing Activities: |  |
Purchases of marketable securities | (451,239) | (229,595)
Maturities of marketable securities | 230,547 | 127,093
Purchases of property and equipment | (15,028) | (2,873)
Other investment | (5,221) |
Net cash used in investing activities | (240,941) | (105,375)
Financing Activities: |  |
Proceeds from public offering of common stock, net of issuance costs | 215,757 | 81,573
Taxes paid related to net share settlement of equity awards | (83) |
Proceeds from issuance of common stock | 14,469 | 3,614
Net cash provided by financing activities | 230,143 | 85,187
Net increase in cash, cash equivalents, and restricted cash | 65,913 | 7,833
Cash, cash equivalents, and restricted cash, beginning of period | 53,326 | 22,061
Cash, cash equivalents, and restricted cash, end of period | 119,239 | 29,894
Property and Equipment [Member] |  |
Supplemental disclosure of noncash investing activities: |  |
Property and equipment included in accrued liabilities | $ 5,813 | $ 50

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