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Repurchase of Common Stock Notes 21 false false R22.htm 021 - Disclosure - Note 15 - Commitments and Contingencies Sheet http://www.deltaapparel.com/20201003/role/statement-note-15-commitments-and-contingencies Note 15 - Commitments and Contingencies Notes 22 false false R23.htm 022 - Disclosure - Note 16 - Subsequent Events Sheet http://www.deltaapparel.com/20201003/role/statement-note-16-subsequent-events Note 16 - Subsequent Events Notes 23 false false R24.htm 023 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.deltaapparel.com/20201003/role/statement-significant-accounting-policies-policies Significant Accounting Policies (Policies) Policies http://www.deltaapparel.com/20201003/role/statement-note-2-significant-accounting-policies 24 false false R25.htm 024 - Disclosure - Note 3 - Revenue Recognition (Tables) Sheet http://www.deltaapparel.com/20201003/role/statement-note-3-revenue-recognition-tables Note 3 - Revenue Recognition (Tables) Tables http://www.deltaapparel.com/20201003/role/statement-note-3-revenue-recognition 25 false false R26.htm 025 - 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Disclosure - Note 1 - The Company (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-1-the-company-details-textual Note 1 - The Company (Details Textual) Details http://www.deltaapparel.com/20201003/role/statement-note-1-the-company 37 false false R38.htm 037 - Disclosure - Note 2 - Significant Accounting Policies (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-2-significant-accounting-policies-details-textual Note 2 - Significant Accounting Policies (Details Textual) Details 38 false false R39.htm 038 - Disclosure - Note 3 - Revenue Recognition - Disaggregation of Revenue (Details) Sheet http://www.deltaapparel.com/20201003/role/statement-note-3-revenue-recognition-disaggregation-of-revenue-details Note 3 - Revenue Recognition - Disaggregation of Revenue (Details) Details 39 false false R40.htm 039 - Disclosure - Note 4 - Inventories (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-4-inventories-details-textual Note 4 - 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Disclosure - Note 10 - Leases - Total Lease Cost (Details) Sheet http://www.deltaapparel.com/20201003/role/statement-note-10-leases-total-lease-cost-details Note 10 - Leases - Total Lease Cost (Details) Details 57 false false R58.htm 058 - Disclosure - Note 11 - Employee Benefit Plans (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-11-employee-benefit-plans-details-textual Note 11 - Employee Benefit Plans (Details Textual) Details http://www.deltaapparel.com/20201003/role/statement-note-11-employee-benefit-plans-tables 58 false false R59.htm 059 - Disclosure - Note 11 - Employee Benefit Plans - Benefit Obligation (Details) Sheet http://www.deltaapparel.com/20201003/role/statement-note-11-employee-benefit-plans-benefit-obligation-details Note 11 - Employee Benefit Plans - Benefit Obligation (Details) Details 59 false false R60.htm 060 - Disclosure - Note 12 - Stock-based Compensation (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-12-stockbased-compensation-details-textual Note 12 - 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Disclosure - Note 13 - Business Segments - Long-lived Assets By Geographical Area (Details) Sheet http://www.deltaapparel.com/20201003/role/statement-note-13-business-segments-longlived-assets-by-geographical-area-details Note 13 - Business Segments - Long-lived Assets By Geographical Area (Details) Details 66 false false R67.htm 067 - Disclosure - Note 14 - Repurchase of Common Stock (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-14-repurchase-of-common-stock-details-textual Note 14 - Repurchase of Common Stock (Details Textual) Details http://www.deltaapparel.com/20201003/role/statement-note-14-repurchase-of-common-stock 67 false false R68.htm 068 - Disclosure - Note 15 - Commitments and Contingencies (Details Textual) Sheet http://www.deltaapparel.com/20201003/role/statement-note-15-commitments-and-contingencies-details-textual Note 15 - Commitments and Contingencies (Details Textual) Details http://www.deltaapparel.com/20201003/role/statement-note-15-commitments-and-contingencies-tables 68 false false R69.htm 069 - 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