Document and Entity Information Document Information [Table] Document Information [Table] Class of Stock [Axis] Class of Stock Class of Stock [Domain] Class of Stock Common Stock [Member] Ordinary shares Common Class A [Member] Class A ordinary shares Common Class A Common Class B [Member] Class B ordinary shares Class B ordinary shares Entity Addresses Address Type [Axis] Address Type [Domain] Business Contact [Member] Business Contact Document Information [Line Items] Document and Entity Information Document Type Document Type Document Registration Statement Document Registration Statement Document Annual Report Document Annual Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Document Shell Company Report Document Shell Company Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation State Country Code Entity Incorporation, State or Country Code Entity Address Address Line1 Entity Address, Address Line One Entity Address City Or Town Entity Address, City or Town Entity Address Country Entity Address, Country Contact Personnel Name Contact Personnel Name City Area Code City Area Code Local Phone Number Local Phone Number Contact Personnel Email Address Contact Personnel Email Address Security12b Title Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well Known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Emerging Growth Company Entity Emerging Growth Company Icfr Auditor Attestation Flag ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Accounting Standard Document Accounting Standard Entity Shell Company Entity Shell Company Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Amendment Flag Amendment Flag Entity Address Postal Zip Code Entity Address, Postal Zip Code Auditor Name Auditor Name Auditor Firm Id Auditor Firm ID Auditor Location Auditor Location CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Table] Statement [Line Items] Statement Assets [Abstract] Assets Assets Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Time deposits represent deposits placed with banks with original maturities more than three months but less than one year. Time Deposits In Bank Time deposits Restricted Cash, Current Restricted cash Restricted cash, current Short Term Investments Short-term investments Other Receivables Net Current Amount due from an equity investee Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net of allowance for credit losses of US$1,434 and US$2,633 as of December 31, 2023 and 2024, respectively Accounts receivable, net Accounts receivable, net Nontrade Receivables Current Rebates receivable Prepaid Advertising Prepaid media costs Other Assets, Current Other current assets, net of allowance for credit losses of US$23 and US$1,376 as of December 31, 2023 and 2024, respectively Total other current assets Other current assets Disposal Group, Including Discontinued Operation, Assets, Current Current assets of discontinued operations Total current assets Discontinued operations Assets, Current Total current assets Assets, Noncurrent [Abstract] Non-current assets Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Equity Method Investments Balance at the end of year Balance at the beginning of year Investment in an equity investee Other Long-Term Investments. Balance at the end of year Balance at the beginning of year Other long-term investments Total other long-term investments Other long-term investments Finite-Lived Intangible Assets, Net Intangible assets, net Operating Lease Right Of Use Asset Right-of-use assets, net Other Assets, Noncurrent Other assets, net of allowance for credit losses of US$nil and US$nil as of December 31, 2023 and 2024, respectively Total other non-current assets Other non-current assets Disposal Group, Including Discontinued Operation, Assets, Noncurrent Non-current assets of discontinued operations Discontinued operations Assets, Noncurrent Total non-current assets Assets Total assets Total assets Liabilities and Equity [Abstract] Liabilities and equity Liabilities, Current [Abstract] Current liabilities Current liability Accounts Payable Current Accounts payable Accounts payable (including accounts payable of the consolidated variable interest entity ("VIE") and its subsidiaries without recourse to the Company of US$1,065 and US$1,891 as of December 31, 2023 and 2024, respectively) Contract with Customer, Liability, Current Balance at the end of year Balance at the beginning of year Deferred revenue Deferred revenue (including deferred revenue of the consolidated VIE and its subsidiaries without recourse to the Company of US$nil and US$5 as of December 31, 2023 and 2024, respectively) Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued Liabilities And Other Liabilities Current Accrued liabilities and other current liabilities Accrued liabilities and other current liabilities Accrued liabilities and other current liabilities (including accrued liabilities and other current liabilities of the consolidated VIE and its subsidiaries without recourse to the Company of US$646 and US660 as of December 31, 2023 and 2024, respectively) Operating Lease Liability Current Lease liabilities (including lease liabilities of the consolidated VIE and its subsidiaries without recourse to the Company of US$64 and US$67 as of December 31, 2023 and 2024, respectively) Lease liabilities Line of Credit, Current Utilized banking facilities Bank borrowings (including bank borrowing of the consolidated VIE and its subsidiaries without recourse to the Company of US$1,951 and US$1,933 as of December 31, 2023 and 2024, respectively) Bank borrowings Accrued Income Taxes Current Income tax payable (including income tax payable of the consolidated VIE and its subsidiaries without recourse to the Company of US$433 and US$427 as of December 31, 2023 and 2024, respectively) Income tax payable Disposal Group, Including Discontinued Operation, Liabilities, Current Current liabilities of discontinued operations Total current liabilities Discontinued operations Liabilities Current Total current liabilities Liabilities, Noncurrent [Abstract] Non-current liabilities Operating Lease Liability Noncurrent Lease liabilities (including lease liabilities of the consolidated VIE and its subsidiaries without recourse to the Company of US$48 and US$34 as of December 31, 2023 and 2024, respectively) Lease liabilities Deferred Income Tax Liabilities Net Deferred tax liabilities Deferred tax liabilities (including deferred liabilities of the consolidated VIE and its subsidiaries without recourse to the Company of US$26 and US$nil as of December 31, 2023 and 2024, respectively) Other Liabilities, Noncurrent Accrued liabilities and other liabilities Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Non-Current liabilities of discontinued operations Total non-current liabilities Discontinued operations Liabilities, Noncurrent Total non-current liabilities Liabilities Total Liabilities Total liabilities Commitments And Contingencies. Commitments and contingencies Stockholders' Equity Attributable to Parent [Abstract] Shareholders' equity Equity Common Stock, Value, Issued Ordinary shares Treasury Stock, Common, Value Treasury shares (6,398,616 and 3,011,704 shares as of December 31, 2023 and 2024, respectively) Treasury shares Additional Paid In Capital Common Stock Additional paid-in capital Retained Earnings Appropriated Statutory reserves Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive losses Retained Earnings Unappropriated Accumulated deficit Stockholders Equity Total iClick Interactive Asia Group Limited shareholders' equity Minority Interest Non-controlling interests Stockholders Equity Including Portion Attributable To Noncontrolling Interest Ending balance Beginning balance Total equity Liabilities and Equity Total liabilities and equity Consolidated Entities [Axis] Consolidated Entities Consolidated Entities [Domain] Consolidated Entities Variable Interest Entity Primary Beneficiary [Member] VIE Allowance For Doubtful Accounts Receivable Current Less: allowance for credit losses (Note 2(j)) Balance at the end of year Balance at the beginning of year Accounts receivable, net of allowance for credit losses Allowance For Doubtful Accounts Receivable Other current assets, net of allowance for credit losses Financing Receivable, Allowance for Credit Loss Other assets, net of allowance for credit losses Common Stock, Par or Stated Value Per Share Ordinary shares, par value Common Stock, Shares Authorized Ordinary shares, shares authorized Common Stock Shares Issued Ordinary shares, shares issued Acquisition, No of shares Common Stock Shares Outstanding Ending balance (in shares) Beginning balance (in shares) Ordinary shares, shares outstanding Treasury Stock Common Shares Treasury shares, ending (in shares) Treasury shares, beginning (in shares) Treasury shares CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS Revenue From Contract With Customer Excluding Assessed Tax Net revenues Revenues recognized by VIE and VIE's subsidiaries Cost Of Goods And Services Sold Cost of revenues Cost of revenues to WFOE Gross Profit Gross profit/(loss) Gross profit Gross Profit Operating Expenses [Abstract] Operating expenses Research And Development Expense Research and development expenses Selling And Marketing Expense Sales and marketing expenses General and Administrative Expense General and administrative expenses Impairment, Long-Lived Asset, Held-for-Use Impairment of long-lived assets Goodwill, Impairment Loss Impairment of goodwill Impairment (Note 2(q)) Impairment of goodwill Operating Expenses Total operating expenses Operating Income (Loss) Operating loss Operating loss Operating profit Interest Income Deposits With Financial Institutions Interest income Interest Expense, Nonoperating Interest expense Other Nonoperating Gains (Losses) Other losses, net Total Other (losses)/gains, net Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Loss from continuing operations before share of loss from an equity investee and income tax expense Income (Loss) from Equity Method Investments Share of losses from an equity investee Share of losses from an equity investee Share of losses from an equity investee Income Tax Expense (Benefit) Income tax (expense)/credit Income tax expense Income tax expense/(credit) Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net loss from continued operations, net of income taxes Net loss from continued operations, net of income taxes Net loss from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest Net loss attributable to non-controlling interests Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Net loss attributable to ordinary shareholders of iClick Cayman Net loss attributable to iClick Interactive Asia Group Limited's ordinary shareholders Discontinued Operation, Income (Loss) from Discontinued Operation Disclosures [Abstract] Discontinued operations Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Loss from operations of discontinued operations Loss from discontinued operations before income taxes Discontinued Operation, Tax Effect of Discontinued Operation Income tax credit/(expense) Income tax credit Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Gain on disposal of discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net loss from discontinued operations, net of income taxes Net loss from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest Net loss attributable to non-controlling interests Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Net loss from discontinued operations attributable to ordinary shareholders of iClick Cayman Net loss from discontinued operations attributable to iClick Interactive Asia Group Limited's ordinary shareholders Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss for the year Net loss Net loss Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract] Other comprehensive loss: Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Change in net retirement benefits plan - prior service cost Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustment, net of US$nil tax Foreign currency translation Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest Comprehensive loss Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest Comprehensive loss attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss attributable to iClick Interactive Asia Group Limited Basic and diluted net loss per share Net loss per share attributable to iClick Interactive Asia Group Limited Earnings Per Share, Basic [Abstract] Net loss per share attributable to iClick Interactive Asia Group Limited - Basic Basic net loss per share Income (Loss) from Continuing Operations, Per Basic Share Continued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Discontinued operations Earnings Per Share, Diluted [Abstract] Net loss per share attributable to iClick Interactive Asia Group Limited - Diluted Diluted net loss per share Income (Loss) from Continuing Operations, Per Diluted Share Continued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Discontinued operations Weighted Average Number Of Shares Outstanding [Abstract] Weighted average number of ordinary shares used in per share calculation: Weighted Average Number Of Shares Outstanding Basic - Basic Denominator for basic net loss per share - weighted average shares outstanding Weighted Average Number Of Diluted Shares Outstanding - Diluted Denominator for diluted net loss per share - weighted average shares outstanding Translation Adjustment Functional to Reporting Currency, Gain (Loss), Reclassified to Earnings, Net of Tax Foreign currency translation adjustment CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY Equity Components [Axis] Equity Components Equity Component [Domain] Equity Component Treasury Stock [Member] Treasury shares Additional Paid In Capital [Member] Additional paid-in capital Retained Earnings Unappropriated [Member] Accumulated deficit Retained Earnings Appropriated [Member] Statutory reserves Accumulated Other Comprehensive Income [Member] Accumulated other comprehensive income/(losses) Aoci Including Portion Attributable To Noncontrolling Interest [Member] Total iClick Interactive Asia Group Limited shareholders' equity Noncontrolling Interest [Member] Non-controlling interests Stock Issued During Period Value Stock Options Exercised Reissuance of treasury shares upon exercise of employee share options and vesting of RSUs Stock Issued During Period Shares Stock Options Exercised Reissuance of treasury shares upon exercise of employee share options and vesting of RSUs (in shares) APIC, Share-based Payment Arrangement, Increase for Cost Recognition Share-based compensation expense Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Issuance of shares upon vesting of RSUs (in shares) Stock Repurchased During Period Value Repurchase of ordinary shares Stock Repurchased During Period Shares Repurchase of ordinary shares (in shares) Amount of stock issued during period, value, held as treasury shares. Stock Issued During Period Value Held As Treasury Shares Issuance of ordinary shares but held as treasury shares Number of stock issued during period, shares, held as treasury shares. Stock Issued During Period Shares Held As Treasury Shares Issuance of ordinary shares but held as treasury shares (in shares) Value of cancellation of repurchase of ordinary shares. Stock Repurchased During Period, Cancelled, Value Cancellation of repurchase of ordinary shares Number of cancellation of shares that have been repurchased during the period. Stock Repurchased During Period, Cancelled, Shares Cancellation of repurchase of ordinary shares (in shares) Cancellation of repurchase of ordinary shares (in shares) Amount of equity impact of the value of stock issued during period, value, purchase of interests in subsidiaries from non-controlling interests. Stock Issued During Period Value Purchase Of Interests In Subsidiaries From Non Controlling Interests Purchase of interest in a subsidiary from non-controlling interests Amount of stock issued during period, shares, purchase of interests in subsidiaries from non-controlling interests. Stock Issued During Period Shares Purchase Of Interests In Subsidiaries From Non Controlling Interests Purchase of interest in a subsidiary from non-controlling interests (in shares) The amount of the Increase (Decrease) during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest. Noncontrolling Interest, Increase (Decrease) from Deconsolidation Deconsolidation of discontinued operations CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] Cash flows from operating activities Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities Depreciation Depreciation of property and equipment Depreciation expense recognized Amortization of Intangible Assets Amortization of intangible assets Amortization expense Operating Lease, Right-of-Use Asset, Amortization Expense Amortization of right-of-use assets Gain Loss On Sale Of Property Plant Equipment Gains on disposals of property and equipment Provision For Doubtful Accounts Allowance for/(reversal of) credit losses on accounts receivable (Reversal)/provision for the year Provision For Loan And Lease Losses Allowance for credit losses on loans and interest receivable Share-Based Payment Arrangement, Noncash Expense Share-based compensation expenses Amount of fair value gains (losses) incurred on short term investments. Fair Value Gains Losses On Short Term Investments Fair value losses/(gains) on short-term investments Fair value gains/(losses) on short-term investments Gain on Sale of Investments Fair value gain on long-term investment