License#

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Arelle includes a number of libraries with separate copyright notices and/or license terms. Your use of the source code for these libraries is subject to the terms and conditions of the following licenses:

Core product not including GUI operation#

matplotlib: Copyright License

Operation with GUI#

Operations using Database#

pyodbc: No copyright. License

Plug-in Modules#

Arelle includes plug-in modules which end-users may activate, some have author-specific licensing terms noted in each __init__.py header and __pluginInfo__ structure.

For example, modules contributed by or maintained by U.S. SEC have a copyright notice “{module} was created by staff of the U.S. Securities and Exchange Commission. Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.”