| Line Item | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 |
|---|---|---|---|---|---|
| Revenues | |||||
| Revenue | |||||
| YoY growth | -2.0% | ||||
| Cost of revenues | |||||
| Gross profit | |||||
| % of revenue | 33.8% | ||||
| Operating expenses | |||||
| Selling and marketing expenses | |||||
| General and administrative expenses | |||||
| Research and development expenses | |||||
| Total operating expenses | |||||
| % of revenue | -31.9% | ||||
| Income from operations | |||||
| % of revenue | 1.9% | ||||
| Other income (expenses) | |||||
| Financial expenses, net | |||||
| Non-Operating Income (Expense) | |||||
| Total other income, net | |||||
| Income before income tax benefit | |||||
| Income tax benefit (expenses) | |||||
| Net income | |||||
| % of revenue | 0.9% | ||||
| Less: Net income attributable to non-controlling interests | |||||
| Net income attributable to Lucas GC Limited's ordinary shareholders | |||||
| % of revenue | 0.9% | ||||
| Less: total comprehensive income attributable to non-controlling interests | |||||
| Comprehensive income attributable to the Lucas GC Limited |