In August, the Arelle team released several updates across versions 2.37.43 through 2.37.53, focusing on enhancements to validation and data handling. Key updates included:

The Arelle team delivered several updates in July 2025, from versions 2.37.29 through 2.37.42. The updates centered on extending validation and making various technical improvements to the platform. Key updates included:

In June, the Arelle team released multiple updates across versions 2.37.19 through 2.37.28, which focused on expanding validation, improving platform infrastructure, and handling new features. Key updates included:

This month, the Arelle team added support for EDGAR 25.2 preview builds and expanded validation coverage, including additional DBA and NL rules. Report package validation was also improved, and users can now save iXDS reports to OIM formats (JSON/CSV) directly from the GUI. The iXBRL Viewer introduced better dark mode handling across multiple documents and […]

In April, the Arelle team delivered a series of infrastructure-focused updates, most notably adding support for Python 3.13 across both the platform and iXBRL Viewer. Arelle 2.37.3 updates include:– Added support for Python 3.13– Introduced a new –inlineTarget CLI argument to specify inline target sets (e.g.,–inlineTarget=DKGAAP)– Fixed a bug related to formula parameter resolution for […]

March development focused on finalizing EDGAR 25.1 support, tightening ESEF conformance, and enhancing the accuracy and display of unit information across the platform. Arelle 2.36.32 includes several updates:– EDGAR 25.1 support– ESEF 3.4.6 log locator reference handling– Fixes for the EBA table report plugin– DBA validation improvements– Option for deduplicated facts when saving to OIM– […]

This month’s updates focus on expanding validation support and enhancing the viewer experience, laying groundwork for upcoming regulatory changes and documentation improvements. Arelle 2.36.16 includes:– EDGAR 25.1 preview builds– Bug fix for ESEF 1.4.1 data type checks– New option to add filenames to server POST requests– Continued expansion of DBA validation rules iXBRL Viewer 1.4.59 […]

We’re kicking off the new year with several important enhancements to both the Arelle platform and iXBRL Viewer. The big news this month is the promotion of the ESEF 2024 validation plugin from beta, now fully supported and passing the ESEF 2024 conformance suite. This update supports continued alignment with evolving European filing requirements. The […]

Happy holidays from the Arelle team! As we close out the year, the final 2024 release delivers updates to both the platform and viewer, with a continued focus on regulatory support, validation enhancements, and accessibility. Arelle 2.36.1 includes full support for the EDGAR 24.4 release, as well as the newly published Filing Index. Additional improvements […]

We’ve made lots of improvements to the viewer this month! The latest release of the Arelle viewer introduces a suite of accessibility and usability improvements, including support for dark mode, tool tips explaining XBRL terms, and screen reader and keyboard navigation enhancements for WCAG compliance. Translation support was also improved, with updated Spanish and Walsh […]