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v3.20.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities |  |  |
Net loss for the year | $ (53,415) | $ (39,490) | $ (37,809)
Adjustments to reconcile net loss to net cash generated from/(used in) operating activities |  |  |
Depreciation of property and equipment | 5,824 | 5,595 | 7,948
Amortization of intangible assets | 1,200 | 1,231 | 2,101
Amortization of the right-of-use assets | 5,634 |  |
Allowance for doubtful accounts | 19 | 7,680 | 27
Impairment/(recovery) of receivables from and prepayments to Kankan | (2,147) | (1,516) | 8,723
Loss on disposal of property and equipment | 144 | 37 | 85
Share-based compensation | 5,428 | 5,294 | 8,330
Share of loss from equity investees | 0 | 307 | 1,875
Investment income on short-term investments | (1,708) | (1,117) | (728)
Impairment of property and equipment |  | 0 | 20
Impairment of inventories | 3,578 | 200 |
Impairment of intangible assets |  |  | 4,833
Impairment of long-term investments | 19,831 | 7,794 | 596
Net unrealized gains on long-term investments | (10,907) |  | (491)
Investment income on disposal of long-term investment | (579) |  |
Interest expense accrued on long-term payable | 75 | 239 | 239
Deferred taxes | 4,361 | 1,748 | (2,214)
Deferred government grants | (1,735) | (1,050) | (3,493)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (8,739) | 13,256 | (20,040)
Prepayments and other assets | 772 | (2,000) | (11,418)
Due from/to related parties | (684) | 11,457 | (4,879)
Accounts payable | 2,086 | (27,728) | 9,037
Inventories | 3,435 | (10,178) | (2,925)
Contract liabilities | (664) | 7,680 | (510)
Income tax payable | 98 | (390) | 339
Accrued liabilities and other payables | (12,580) | (14,657) | 26,138
Lease liabilities | (4,976) |  |
Net cash used in operating activities | (45,649) | (35,608) | (14,216)
Cash flows from investing activities |  |  |
Purchase of short-term investments | (355,294) | (287,553) | (244,781)
Proceeds from disposal of short-term investments | 450,687 | 223,738 | 291,568
Proceeds from disposal of property and equipment | 576 | 442 | 23
Proceeds from disposal of long-term investments | 528 |  | 191
Purchase of intangible assets | (433) | (2,121) | (481)
Acquisition of long-term investments | (2,838) |  | (2,793)
Repayment of loans from employees | 711 | 201 | 423
Acquisition of property and equipment | (3,084) | (1,419) | (5,318)
Payment for constructions in progress | (11,593) | (2,645) | (3,624)
Net cash generated from/(used in) investing activities | 79,260 | (69,357) | 35,208
Cash flows from financing activities |  |  |
Repurchase of shares |  |  | (358)
Governments grants received | 853 | 732 | 2,908
Proceeds from exercise of vested share options |  |  | 11
Contribution by non-controlling |  | 197 |
Proceeds from bank borrowings | 11,324 |  |
Net cash generated from financing activities | 12,177 | 929 | 2,561
Net increase/(decrease) in cash, cash equivalents and restricted cash | 45,788 | (104,036) | 23,553
Cash, cash equivalents and restricted cash at beginning of year | 122,930 | 233,479 | 199,504
Effect of exchange rates on cash and cash equivalents, and restricted cash | (3,270) | (6,513) | 10,422
Cash, cash equivalents, and restricted cash at end of year | 165,448 | 122,930 | 233,479
Supplemental disclosure of cash flow information |  |  |
Income tax paid | (142) |  |
Non cash investing and financing activities |  |  |
Acquisition of property and equipment in form of other payables | $ (321) | $ (1,093) | $ (2,774)

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