Arelle

Arelle is a free, open-source XBRL platform for creating, processing, validating, and analyzing structured financial reports. It supports XBRL 2.1, Inline XBRL, XBRL Dimensions, Formula, and modern xBRL-JSON and xBRL-CSV specifications. Organizations can validate financial filings against applicable reporting standards and taxonomy requirements. Built-in validation supports SEC EDGAR, ESEF, HMRC, CIPC, and FERC reporting rules. Its graphical interface allows users to inspect XBRL documents, taxonomies, facts, and relationships. Command-line tools and Python APIs enable automated validation and data processing. A web service interface supports integration with external business applications. Its extensible plugin architecture accommodates additional reporting rules and custom workflows.

Features

Comprehensive XBRL processing with Inline XBRL, Dimensions, Formula, JSON, and CSV support
Financial report validation against SEC EDGAR, ESEF, HMRC, CIPC, and FERC requirements
Graphical inspection of financial facts, taxonomies, relationships, and reporting structures
Command-line and Python APIs for automated XBRL processing and validation
Web service integration with external financial reporting and business applications
Extensible plugin architecture with custom validation rules and taxonomy package support

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