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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 30, 2025
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II- Valuation and Qualifying Accounts | SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS DIGI INTERNATIONAL INC. (in thousands)
|  |  |  | Additions |  |  |  |  |
Description |  | Balance at beginning of period |  | Charged to costs and expenses |  | Charged to Other Accounts |  | Deductions |  |  | Balance at end of period
Valuation allowance - deferred tax assets |  |  |  |  |  |  |  |  |  |  |
September 30, 2025 |  | $ | 3,317 |  |  | $ | — |  |  | $ | — |  |  | $ | (263) |  |  |  | $ | 3,054 |
September 30, 2024 |  | $ | 3,254 |  |  | $ | 63 |  |  | $ | — |  |  | $ | — |  |  |  | $ | 3,317 |
September 30, 2023 |  | $ | 2,976 |  |  | $ | 278 |  |  | $ | — |  |  | $ | — |  |  |  | $ | 3,254 |
Reserve for future credit returns and pricing adjustments |  |  |  |  |  |  |  |  |  |  |
September 30, 2025 |  | $ | 3,121 |  |  | $ | 17,930 |  |  | $ | — |  |  | $ | (19,763) |  |  |  | $ | 1,288 |
September 30, 2024 |  | $ | 1,311 |  |  | $ | 21,030 |  |  | $ | — |  |  | $ | 19,220 |  |  |  | $ | 3,121 |
September 30, 2023 |  | $ | 1,131 |  |  | $ | 20,205 |  |  | $ | — |  |  | $ | 20,025 |  |  |  | $ | 1,311 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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- References No definition available. + Details
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