Total current assets TOTAL ASSETS Total current liabilities Related and Nonrelated Parties [Axis] TOTAL LIABILITIES Total equity attributable to Huadi International Group Co., Ltd. Total shareholders’ equity Balance Balance TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY Product and Service [Axis] Gross profit Gross profit Total operating expenses Operating loss (Loss) from operations Total other income (expense), net Other income (expenses), net (Loss) Income before income taxes (Loss) Income before taxes (Loss)/Income before income taxes Net (loss) income Net (loss) income Net income (loss) Net (loss) income attributable to Huadi International Group Co., Ltd. Net (loss) income Total comprehensive income (loss) Comprehensive income (loss) attributable to Huadi International Group Co., Ltd. Balance (in Shares) Balance (in Shares) Equity Components [Axis] Net cash used in operating activities Net cash used in investing activities Net cash provided by financing activities Net decrease in cash and cash equivalents and restricted cash Cash and cash equivalents and restricted cash at the beginning of period Cash and cash equivalents and restricted cash at the end of period Total cash and cash equivalents and restricted cash at the end of period Organization and Nature of Operations [Abstract] Ownership [Axis] Significant Accounting Policies [Abstract] Intra-Entity Foreign Currency Balance by Description [Axis] Long-Lived Asset, Class [Axis] Statistical Measurement [Axis] Intangible Asset, Finite-Lived, Class [Axis] Accounts Receivable, Net [Abstract] Receivable Type [Axis] Schedule of Accounts Receivable [Abstract] Accounts receivable, net Accounts receivable, net of allowance for expected credit loss of $892,723 and $1,183,298, respectively Beginning balance Ending balance Allowance for expected credit loss Less: allowance for credit losses Allowance for advance to suppliers Notes Receivable, Net [Abstract] Schedule of Notes Receivable, Net [Abstract] Notes receivable, net Notes receivable, net Schedule of Changes in the Allowance for Credit Losses [Abstract] Beginning balance Ending balance Less: allowance for credit losses Inventories, Net [Abstract] Schedule of Inventories, Net [Abstract] Total inventories Property, Plant and Equipment, Net [Abstract] Property, plant, and equipment, net Property, plant and equipment, net Land Use Rights, Net [Abstract] Schedule of Land Use Rights [Abstract] Land use rights, net Land use rights, net Long-Term Investments [Abstract] Long-Term Debt, Type [Axis] Schedule of Provision for Impairment [Abstract] Beginning balance Ending balance Less: provision for impairment Notes Payable [Abstract] Accrued Expenses and Other Current Liabilities [Abstract] Schedule of Accrued Expenses and Other Current Liabilities [Abstract] Total Accrued expenses and other current liabilities Short-Term and Long-Term Borrowings [Abstract] Schedule of Short-Term and Long-Term Borrowings [Abstract] Total short-term borrowings Short-term borrowings Short-term borrowing Schedule of Maturity Analysis of Long-Term Borrowings [Abstract] Total Total long-term borrowings Customer and Supplier Concentrations [Abstract] Related Party Transactions [Abstract] Shareholders’ Equity [Abstract] Schedule of Amounts Restricted are the Paid-In-Capital and Statutory Reserve [Abstract] Total restricted net assets Income Taxes [Abstract] Schedule of Company’s Continuing Operations in China and Consisted [Abstract] Total income tax benefit Income tax benefit Income tax expenses (benefits) Income tax benefit/(provision) Schedule of Income Tax Expense Reconciliation [Abstract] Schedule of Tax Effect of Temporary that Give Rise to Significant Portions of the Deferred Tax Assets [Abstract] Total Schedule of Taxes Payables [Abstract] Total tax payable Taxes payable Commitment and Contingencies [Abstract] Segment Reporting [Abstract] Segments [Axis] Geographical [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Type [Axis] Other Income (Expense), Net [Abstract] Schedule of Other Income (Expense), Net [Abstract] Total Other income, net Subsequent Events [Abstract] Document Type Document Period End Date Document Fiscal Year Focus Entity File Number Entity Registrant Name Entity Central Index Key Amendment Flag Document Fiscal Period Focus Current Fiscal Year End Date ASSETS Current assets: Cash and cash equivalents Restricted cash Time deposits Inventories Inventories, net Advances to suppliers, net Other receivables, net Long-term time deposits Long-term investments Long-term investment Investment amount Long-term prepayments Deferred tax assets Other noncurrent assets, net LIABILITIES AND SHAREHOLDERS’ EQUITY Current liabilities: Accounts payable Accounts payable – related parties Notes payable Advances from customers Advance from customer Advances from customers - related parties Long-term borrowings - current portion Long-term borrowings Non-current portion Due to related parties - noncurrent portion Due to related parties – noncurrent portion Deferred government grants - noncurrent portion Deferred government grants COMMITMENTS AND CONTIGENCIES Shareholders’ equity: Common stock, $0.0002 par value, 250,000,000 shares authorized, 14,299,182 and 14,299,182 shares issued and outstanding at March 31, 2026 and September 30, 2025. Common stock, par value (in Dollars per share) Ordinary shares, par value Common stock, shares authorized (in Shares) Ordinary shares authorized Common stock, shares issued (in Shares) Ordinary shares issued Common stock, shares outstanding (in Shares) Ordinary shares outstanding Additional paid-in capital Statutory surplus reserves Statutory reserves Retained earnings Accumulated other comprehensive income Equity attributable to non-controlling interests Revenue Sales Amount Operating expenses: Selling, general and administrative Research and development Research and development expense Other income (expense): Interest (expenses) income, net Net (loss) income attributable to non-controlling interests Other comprehensive income (loss): Foreign currency translation adjustment Foreign currency translation gain (loss) Comprehensive income (loss) attributable to non-controlling interests Basic and diluted (loss) earnings per share Basic (in Dollars per share) Diluted (in Dollars per share) Weighted average numbers of common shares outstanding Basic (in Shares) Diluted (in Shares) Appropriation for statutory reserve Contribution from non-controlling shareholders Cash Flows from Operating Activities: Adjustments to reconcile net income to net cash used in operating activities: Depreciation Depreciation expense Amortization Amortization expense Credit loss (recovery) expenses Credit loss reversals Bad debt (recovery) expenses Deferred tax benefits Deferred income tax benefit Changes in operating assets and liabilities: Accounts payable Accounts payable - related parties Accrued expenses and other current liabilities Notes payable Advances from customers Advances from customers – related parties Taxes payable Cash Flows from Investing Activities: Redemption of time deposits Proceeds from disposition of property, plant and equipment Cash Flows from Financing Activities: Contribution from non-controlling shareholders Proceeds from short-term borrowings Proceeds from long-term borrowings