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Financial Instruments Notes 47 false false R48.htm 995591 - Disclosure - Note 40 - Fair Value Information Sheet http://www.gorilla-technology.com/20251231/role/statement-note-40-fair-value-information- Note 40 - Fair Value Information Notes 48 false false R49.htm 995592 - Disclosure - Note 41 - Segment Information Sheet http://www.gorilla-technology.com/20251231/role/statement-note-41-segment-information- Note 41 - Segment Information Notes 49 false false R50.htm 995593 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.gorilla-technology.com/20251231/role/statement-significant-accounting-policies-policies Significant Accounting Policies (Policies) Policies http://www.gorilla-technology.com/20251231/role/statement-note-4-summary-of-material-accounting-policy-information 50 false false R51.htm 995594 - Disclosure - Note 4 - Summary of Material Accounting Policy Information (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-4-summary-of-material-accounting-policy-information-tables Note 4 - 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Disclosure - Note 29 - Employee Benefit Expense (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-29-employee-benefit-expense-tables Note 29 - Employee Benefit Expense (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-29-employee-benefit-expense 75 false false R76.htm 995619 - Disclosure - Note 30 - Income Tax (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-30-income-tax-tables Note 30 - Income Tax (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-30-income-tax 76 false false R77.htm 995620 - Disclosure - Note 31 - Earnings (Loss) per Share (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-31-earnings-loss-per-share-tables Note 31 - Earnings (Loss) per Share (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-31-earnings-loss-per-share- 77 false false R78.htm 995621 - Disclosure - Note 32 - Supplemental Cash Flow Information (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-32-supplemental-cash-flow-information-tables Note 32 - 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Pledged Assets (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-35-pledged-assets 81 false false R82.htm 995625 - Disclosure - Note 38 - Capital Management (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-38-capital-management-tables Note 38 - Capital Management (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-38-capital-management- 82 false false R83.htm 995626 - Disclosure - Note 39 - Financial Instruments (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-39-financial-instruments-tables Note 39 - Financial Instruments (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-39-financial-instruments- 83 false false R84.htm 995627 - Disclosure - Note 40 - Fair Value Information (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-40-fair-value-information-tables Note 40 - Fair Value Information (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-40-fair-value-information- 84 false false R85.htm 995628 - Disclosure - Note 41 - Segment Information (Tables) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-41-segment-information-tables Note 41 - Segment Information (Tables) Tables http://www.gorilla-technology.com/20251231/role/statement-note-41-segment-information- 85 false false R86.htm 995629 - Disclosure - Note 4 - Summary of Material Accounting Policy Information (Details Textual) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-4-summary-of-material-accounting-policy-information-details-textual Note 4 - Summary of Material Accounting Policy Information (Details Textual) Details http://www.gorilla-technology.com/20251231/role/statement-note-4-summary-of-material-accounting-policy-information-tables 86 false false R87.htm 995630 - Disclosure - Note 4 - Summary of Material Accounting Policy Information - Schedule of Subsidiaries in Financial Statements (Details) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-4-summary-of-material-accounting-policy-information-schedule-of-subsidiaries-in-financial-statements-details Note 4 - Summary of Material Accounting Policy Information - Schedule of Subsidiaries in Financial Statements (Details) Details 87 false false R88.htm 995631 - Disclosure - Note 4 - Summary of Material Accounting Policy Information - Schedule of Useful Lives for Property, Plant, and Equipment (Details) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-4-summary-of-material-accounting-policy-information-schedule-of-useful-lives-for-property-plant-and-equipment-details Note 4 - Summary of Material Accounting Policy Information - Schedule of Useful Lives for Property, Plant, and Equipment (Details) Details 88 false false R89.htm 995632 - Disclosure - Note 5 - Cash and Cash Equivalents (Details Textual) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-5-cash-and-cash-equivalents-details-textual Note 5 - Cash and Cash Equivalents (Details Textual) Details http://www.gorilla-technology.com/20251231/role/statement-note-5-cash-and-cash-equivalents-tables 89 false false R90.htm 995633 - Disclosure - Note 5 - Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Details) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-5-cash-and-cash-equivalents-schedule-of-cash-and-cash-equivalents-details Note 5 - Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Details) Details 90 false false R91.htm 995634 - Disclosure - Note 6 - Financial Assets at FVTPL (Details Textual) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-6-financial-assets-at-fvtpl-details-textual Note 6 - Financial Assets at FVTPL (Details Textual) Details http://www.gorilla-technology.com/20251231/role/statement-note-6-financial-assets-at-fvtpl-tables 91 false false R92.htm 995635 - Disclosure - Note 6 - Financial Assets at FVTPL - Schedule of Fair Value Measurement of Assets (Details) Sheet http://www.gorilla-technology.com/20251231/role/statement-note-6-financial-assets-at-fvtpl-schedule-of-fair-value-measurement-of-assets-details Note 6 - 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