Income Taxes - Narrative (Details) - USD ($) $ in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Income Tax Contingency [Line Items] | ||
| Operating loss carryforwards | $ 116.2 | $ 45.5 |
| Domestic Tax Authority | United States | Agora Lab, Inc. | ||
| Income Tax Contingency [Line Items] | ||
| Operating loss carryforwards | 37.9 | 35.5 |
| State and Local Jurisdiction | United States | Agora Lab, Inc. | ||
| Income Tax Contingency [Line Items] | ||
| Operating loss carryforwards | $ 37.8 | $ 35.4 |