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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities |  |  |
Net loss | $ (334,620) | $ (443,286) | $ (704,471)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Allowance for credit loss | 6 | 1 | 10
Inventory write-down | 973 | 477 | 1,368
Depreciation and amortization expenses | 9,029 | 8,227 | 6,487
Impairment of property and equipment | 57 | 0 | 0
Amortization of deferred income | (3,383) | (2,602) | (521)
Share-based compensation | 79,634 | 61,302 | 40,714
Noncash research and development expenses | 0 | 0 | 62,250
Share of loss from equity method investment | 0 | 221 | 1,057
(Gain) loss from fair value changes of equity investment with readily determinable fair value | (2,789) | 8,952 | 14,617
Loss on disposal of property and equipment | 159 | 560 | 29
Gain on disposal of land use right | (408) | 0 | 0
Noncash lease expenses | 8,708 | 8,350 | 6,119
Gain from sale of intellectual property | (10,000) | 0 | 0
Foreign currency remeasurement loss (gain) | 14,850 | 56,403 | (10,679)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (20,040) | 4,330 | (42,319)
Notes receivable | 2,352 | (1,976) | (7,335)
Inventories | (14,907) | (15,382) | (7,174)
Prepayments and other current assets | 12,246 | (19,258) | (7,086)
Long-term deposits | 187 | (527) | (8)
Value added tax recoverable | 0 | 22,781 | (1,717)
Accounts payable | 36,803 | (53,773) | 63,522
Other current liabilities | 19,810 | 7,392 | 30,142
Operating lease liabilities | (8,351) | (8,455) | (5,385)
Deferred income | 11,181 | (1,379) | 11,149
Other non-current Liabilities | 325 | 0 | 0
Net cash provided by (used in) operating activities | (198,178) | (367,642) | (549,231)
Cash flows from investing activities |  |  |
Purchase of short-term investments | (134,000) | (260,274) | (445,000)
Proceeds from maturity of short-term investments | 117,700 | 705,274 | 743,902
Purchase of investment in equity investee | 0 | 0 | (30,000)
Purchase of property and equipment | (7,212) | (24,585) | (18,295)
Proceeds from the sale of property and equipment | 122 | 0 | 3
Acquisition of intangible assets | (1,279) | (399) | (653)
Proceeds from sale of intellectual property | 10,000 | 0 | 0
Proceeds from disposal of land use right | 3,893 | 0 | 0
Net cash (used in) provided by investing activities | (10,776) | 420,016 | 249,957
Cash flows from financing activities |  |  |
Proceeds from exercises of stock options | 2,369 | 5,870 | 7,417
Proceeds from issuance of ordinary shares upon public offerings | 0 | 0 | 818,875
Payment of public offering costs | 0 | 0 | (1,837)
Taxes paid related to settlement of equity awards | (8,802) | (7,600) | (4,253)
Net cash (used in) provided by financing activities | (6,433) | (1,730) | 820,202
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash | (2,622) | (6,274) | 1,116
Net (decrease) increase in cash, cash equivalents and restricted cash | (218,009) | 44,370 | 522,044
Cash, cash equivalents and restricted cash — beginning of the year | 1,009,273 | 964,903 | 442,859
Cash, cash equivalents and restricted cash — end of the year | 791,264 | 1,009,273 | 964,903
Supplemental disclosure on non-cash investing and financing activities |  |  |
Payables for purchase of property and equipment | 2,474 | 5,269 | 2,568
Payables for acquisition of intangible assets | 11,516 | 163 | 191
Payables for treasury stock | 0 | 2 | 26
Right-of-use asset acquired under operating leases | 3,668 | 14,801 | 2,183
Receivables for disposal of property and equipment | 0 | 64 | 0
Supplemental disclosure of cash flow information |  |  |
Cash and cash equivalents | 790,151 | 1,008,470 | 964,100
Restricted cash, non-current | 1,113 | 803 | 803
Total cash and cash equivalents and restricted cash | $ 791,264 | $ 1,009,273 | $ 964,903

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X
- Definition Proceeds From Disposal Of Land Use Rights + References No definition available. + Details
Name: | zlab_ProceedsFromDisposalOfLandUseRights
Namespace Prefix: | zlab_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Receivable Recognized For Disposal Of Property And Equipment + References No definition available. + Details
Name: | zlab_ReceivableRecognizedForDisposalOfPropertyAndEquipment
Namespace Prefix: | zlab_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration