Copyright © 2010-2022 Workiva Inc.
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 subcomponents with separate copyright notices and/or license terms. Your use of the source code for these subcomponents is subject to the terms and conditions of the following licenses:
Python®: Copyright (c) 2001-2022 Python Software Foundation; All Rights Reserved. License
aniso8601: Copyright (c) 2021, Brandon Nielsen, All rights reserved. License
cherrypy: cheroot Copyright © 2004-2020, CherryPy Team. All rights reserved. License
cx_Freeze: Copyright © 2020-2022, Marcelo Duarte, 2007-2020, Anthony Tuininga, 2001-2006, Computronix (Canada) Ltd., Edmonton, Alberta, Canada. All rights reserved. License
graphviz: Copyright (c) 2013-2021 Sebastian Bank License
holidays: Copyright (c) 2014-2017, 2017-2021 License
isodate: Copyright 2009, Gerhard Weis. All rights reserved. License
lxml: Copyright 2004-2022 Ifrae. License
numpy: Copyright (c) 2005-2022, NumPy Developers. All rights reserved. License
openpyxl Copyright (c) 2010 openpyxl License
Pillow: Copyright © 2010-2022 by Alex Clark and contributors License
pycountry: Copyright (c) 2008-2015 gocept gmbh & co. kg License
PyParsing: Copyright © 2003-2022 Paul McGuire. License
rdflib: Copyright (c) 2002-2021, RDFLib Team. All rights reserved. License
regex: Copyright (c) 1998-2001 by Secret Labs AB. License
tornado: Copyright 2009 Facebook License
Bottle: © Copyright 2009-2022, Marcel Hellkamp License
TkTable: Copyright 1997-2002, Jeffrey Hobbs License
pg8000: Copyright (c) 2007-2009, Mathieu Fenniak. All rights reserved. License
pymysql: Copyright (c) 2010, 2013 PyMySQL contributors License
pyodbc: No copyright. License
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."