Entity Addresses, Address Type [Axis] Class of Stock [Axis] Total current assets Total assets Related and Nonrelated Parties [Axis] Total current liabilities Total non-current liability Total Liabilities Total Lichen International Limited’s shareholders’ equity Total shareholders’ equity Balance Balance Total liabilities and shareholders’ equity Product and Service [Axis] Gross profit Total operating expenses (Loss) Income from operations (Loss) Income before income taxes Net (loss) income Net income (loss) Net (loss) income Net (loss) income attributable to Lichen International Ltd Comprehensive (loss) income Comprehensive loss (income) attributable to the Company Balance (in Shares) Balance (in Shares) Equity Components [Axis] Net cash (used in) provided by operating activities Net cash used in investing activities Net cash provided by financing activities Net increase in cash and cash equivalents Cash at the beginning of year Cash at the end of year Ownership [Axis] Currency [Axis] Variable Rate [Axis] Long-Lived Tangible Asset [Axis] Statistical Measurement [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Total Accounts receivable and contract assets Total Prepayments, deposits, and other current assets Property and equipment, net Property and equipment, net Total Intangible assets, net Balance Goodwill, net Goodwill Total Total operating lease liabilities Total Total future minimum lease payments Total Contract liabilities Contract liabilities Total Taxes payable Total Income tax expense Effective income tax rate Net deferred tax assets Beginning balance Ending balance Less: valuation allowance Subtotal Total identifiable net assets Goodwill Business Combination [Axis] Document Type Document Registration Statement Document Annual Report Current Fiscal Year End Date Document Period End Date Document Fiscal Year Focus Document Transition Report Document Shell Company Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, Country Entity Address, Postal Zip Code Contact Personnel Name City Area Code Local Phone Number Contact Personnel Email Address Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Emerging Growth Company Entity Ex Transition Period ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Document Accounting Standard Entity Shell Company Auditor Firm ID Auditor Name Auditor Location Entity Central Index Key Amendment Flag Document Fiscal Period Focus Assets Current assets: Cash Total Inventories Long-term investment Right-of-use assets Prepaid and other assets Liabilities And Shareholders’ Equity Current liabilities: Accounts payable Accrued expenses and other current liabilities Due to the related parties Lease liabilities Lease liabilities, current Lease liabilities Lease liabilities, non-current Commitments and contingencies Shareholders’ equity: Ordinary Share, value Share capital amount (in Dollars) Ordinary shares, par value (in Dollars per share) Par value (in Dollars per share) Ordinary shares, shares authorized (in Shares) Ordinary shares, authorized Ordinary shares, shares issued (in Shares) Ordinary shares, shares issued Ordinary shares, shares outstanding (in Shares) Ordinary shares, shares outstanding Additional paid-in capital Statutory surplus reserves Surplus reserve Retained earnings Accumulated other comprehensive loss Non-controlling interest Revenues Total revenues Revenue by services Pre-IPO advisory services Total revenues Operating expenses: Other (expenses) income: Other income (expense), net Interest income Loss on disposal of subsidiary Other comprehensive income (loss ): Foreign currency translation adjustments Weighted average number of ordinary shares outstanding – diluted (in Shares) Weighted average number of ordinary shares outstanding – basic (in Shares) (Loss) Earnings per ordinary share – diluted (in Dollars per share) (Loss) Earnings per ordinary share – basic (in Dollars per share) Net Proceeds from the initial public offering (in Shares) Aggregate of shares (in Shares) Proceeds from the initial public offering Net Proceeds from the initial public offering Purchase price amount Appropriation of for statutory reserve Ordinary shares issue for cash (in Shares) Purchase and sale of ordinary shares to purchaser Ordinary shares issue for cash Share based compensation (Note 15) (in Shares) Share based compensation (Note 15) Business acquisition Issuance of shares due to roundup of fractional shares in share consolidation Issuance of shares due to roundup of fractional shares in share consolidation (in Shares) Ordinary shares issue for debt settlement Ordinary shares issue for debt settlement (in Shares) Cash Flows from Operating Activities: Adjustments to reconcile net (loss) income to net cash provided by operating activities: Depreciation of property and equipment Depreciation expenses Amortization of intangible assets Amortization expense Amortization of right-of-use assets Amortization of other assets Goodwill impairment Goodwill impairment Less: impairment Impairment Share-based compensation Changes in operating assets and liabilities: Lease liabilities Accounts payable Contract liabilities Accrued expenses and other current liabilities Due to the related parties Tax payables Cash Flows from Investing Activities: Proceeds on disposal of the subsidiary Cash Flows from Financing Activities: Ordinary shares issued for cash Gross proceeds (in Dollars) Due to the related parties Proceeds from IPO Received net proceeds Effect of exchange rate changes on cash and cash equivalents Supplemental disclosures of cash flows information: Cash paid for income taxes Supplemental disclosures of non-cash flows information: Obtaining right-of-use assets in exchange for operating lease liabilities Purchase of intangible assets prepaid in prior year Acquisition of Bondly HK Accrued service fees related to the issuance of Class A Ordinary Shares Cost of revenues Selling and marketing