We missed our monthly update in May as members of the team were attending the 2026 XBRL Europe and Eurofiling conference in Paris. It was fantastic to connect in person with so many members of the Arelle community and to provide a preview of our upcoming Arelle viewer redesign. Following that productive event, we are […]

In April, the Arelle team released version 2.39.11, introducing important regulatory finalizations, significant deployment optimizations, and internal code refactoring. Compliance & Validation Performance & Infrastructure Architecture & Code Quality To get involved with future work, please join the Arelle team monthly standup on the fourth Tuesday of each month at 1400 UTC. Please contact us […]

In March, the Arelle team released version 2.39.3, focusing on formula performance optimizations, validation updates, and new deployment and automation features. Performance & Infrastructure Validation & Compliance Platform & Tooling To get involved with future work, please join the Arelle team monthly standup on the fourth Tuesday of each month at 1400 UTC. Please contact […]

February has been a highly productive month of refinement and acceleration for the Arelle project. With the release of Arelle 2.38.17 and iXBRL Viewer 1.4.88, we have delivered major performance optimizations, clearer project guidelines, and updated regulatory previews. Here is what we accomplished this month: Performance & Rendering Enhancements Validation & Compliance Infrastructure & Policy […]

We are thrilled to kick off 2026 alongside our incredible Arelle and larger XBRL community! To start the new year strong, we have rolled out Arelle 2.38.7 and iXBRL Viewer 1.4.87, introducing several new draft validations and key infrastructure enhancements. Here is what we worked on this month: Regulatory & Validation Drafts Platform & Infrastructure […]

December has been an incredibly eventful month to close out the year! Alongside our latest technical milestones, the team connected with the broader reporting community at the virtual XBRL International Data Amplified conference. It was a fantastic opportunity to share insights and discuss the evolving landscape of digital financial reporting. On the development front, we […]

November brings the release of Arelle 2.37.72 alongside iXBRL Viewer 1.4.80. This month, the development focus has shifted toward laying the groundwork for 2025 regulatory reporting standards, expanding international validation suites, and optimizing our delivery packages. Platform & Validation Milestones iXBRL Viewer Updates (v1.4.80) To get involved with future work, please join the Arelle team […]

October has been a productive month for the Arelle project, marked by the release of Arelle 2.37.67 and iXBRL Viewer 1.4.77. These releases focus heavily on expanding regulatory coverage, resolving developer pain points, and refining the user interface. Core Validation & Compliance API & Developer Enhancements iXBRL Viewer (v1.4.77) To get involved with future work, […]

September was another active month of development for the Arelle project, with updates rolling out across versions 2.37.50 through 2.37.60. This cycle brings a healthy mix of platform usability enhancements, diagnostic upgrades, and crucial regulatory updates. Here is a breakdown of what’s new: To get involved with future work, please join the Arelle team monthly […]

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: To get involved with future work, please join the Arelle team monthly standup on the fourth Tuesday of each month at 1400 UTC. Please contact us for meeting details.