# {py:mod}`arelle.utils.validate.Common`

```{py:module} arelle.utils.validate.Common
```

```{autodoc2-docstring} arelle.utils.validate.Common
:allowtitles:
```

## Module Contents

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`isExtensionUri <arelle.utils.validate.Common.isExtensionUri>`
  - ```{autodoc2-docstring} arelle.utils.validate.Common.isExtensionUri
    :summary:
    ```
````

### API

````{py:function} isExtensionUri(uri: str, modelXbrl: arelle.ModelXbrl.ModelXbrl, taxonomyUrlPrefixes: frozenset[str]) -> bool
:canonical: arelle.utils.validate.Common.isExtensionUri

```{autodoc2-docstring} arelle.utils.validate.Common.isExtensionUri
```
````