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v3.10.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Cash flows from operating activities |  |  |
Net loss | $ (146,653) | $ (101,980) | $ (55,660)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |  |
Amortization of lease incentive obligation | (790) | (208) |
Depreciation of property and equipment | 5,581 | 2,155 | 784
Share-based compensation expense | 15,596 | 12,143 | 6,847
Net (gain) loss on disposal of property and equipment | 44 | 205 |
Deferred rent | 973 | 3,594 | 565
Deferred income taxes |  | 908 | (698)
Tax benefit related to share-based compensation |  |  | (310)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (59,000) | (1,000) |
Prepaid expenses and other current assets | (10,469) | (5,502) | (1,337)
Other assets | (52) | (358) | (53)
Accounts payable | 4,936 | 3,892 | 3,369
Accrued expenses and other current liabilities | 5,864 | 4,550 | 2,296
Deferred revenue | 160,585 | (2,893) | 11,408
Other non-current liabilities | 523 | 823 | 864
Net cash used in operating activities | (22,862) | (83,671) | (31,925)
Cash flows from investing activities |  |  |
Proceeds from the sale of property and equipment |  |  | 4
Purchases of property and equipment, net of tenant improvement allowances | (9,938) | (18,887) | (5,567)
Net cash used in investing activities | (9,938) | (18,887) | (5,563)
Cash flows from financing activities |  |  |
Costs associated with initial public offering |  |  | (1,075)
Proceeds from issuance of ordinary shares, net of offering costs | 60,000 | 93,509 | 30,000
Payments on capital lease obligation | (16) | (62) | (62)
Proceeds from the exercise of share options | 5,110 | 927 | 258
Net cash provided by financing activities | 65,094 | 94,374 | 29,121
Effect of foreign exchange rates on cash | 37 | 403 | (14)
Net increase (decrease) in cash, cash equivalents and restricted cash | 32,331 | (7,781) | (8,381)
Cash, cash equivalents and restricted cash, beginning of period | 146,113 | 153,894 | 162,275
Cash, cash equivalents and restricted cash, end of period | $ 178,444 | $ 146,113 | $ 153,894

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