| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total revenue | ||||||||||||||||
| YoY growth | +17.9% | +18.4% | +18.1% | +16.4% | ||||||||||||
| Cost of revenue | ||||||||||||||||
| Gross profit | ||||||||||||||||
| % of revenue | 72.8% | 73.3% | 72.8% | 72.6% | ||||||||||||
| Operating expenses: | ||||||||||||||||
| Sales and marketing | ||||||||||||||||
| Technology and development | ||||||||||||||||
| General and administrative | ||||||||||||||||
| Restructuring costs | — | — | — | |||||||||||||
| Total operating expenses | ||||||||||||||||
| % of revenue | 74.1% | 68.2% | 74.5% | 73.1% | ||||||||||||
| Income (loss) from operations | ||||||||||||||||
| % of revenue | -1.3% | 5.1% | -1.7% | -0.4% | ||||||||||||
| Other income, net | ||||||||||||||||
| Interest expense | ||||||||||||||||
| Income (loss) before income taxes | ||||||||||||||||
| Income tax expense | ||||||||||||||||
| Net income (loss) | ||||||||||||||||
| % of revenue | -0.5% | 6.5% | 0.5% | 1.5% | ||||||||||||
| Net income (loss) per share - basic (usd per share) | ||||||||||||||||
| Net income (loss) per share - diluted (usd per share) |