| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME | ||||||||||||||||
| Revenues | ||||||||||||||||
| YoY growth | +57.8% | +54.4% | +22.3% | +19.8% | ||||||||||||
| Operating costs and expenses: | ||||||||||||||||
| Direct operating costs | ||||||||||||||||
| Selling and administrative expenses | ||||||||||||||||
| Interest income, net | ||||||||||||||||
| Total | ||||||||||||||||
| % of revenue | 80.9% | 80.8% | 84.3% | 80.5% | ||||||||||||
| Income before provision for income taxes | ||||||||||||||||
| Provision for income taxes | ||||||||||||||||
| Consolidated net income | ||||||||||||||||
| % of revenue | 15.6% | 16.5% | 12.2% | 13.3% | ||||||||||||
| Net Income attributable to Innodata Inc. and Subsidiaries | ||||||||||||||||
| % of revenue | 15.6% | 16.5% | 12.2% | 13.3% | ||||||||||||
| Income per share attributable to Innodata Inc. and Subsidiaries: | ||||||||||||||||
| Basic (in dollars per share) | ||||||||||||||||
| Diluted (in dollars per share) |