The XBRL US Center for Data Quality has launched a public review for five new proposed validation rules. Additionally, the Data Quality Committee (DQC) has released proposed additions to the previous rule regarding inappropriate negative values.

SEC staff recently released observations regarding registrants’ use of custom axis elements (or custom dimensions) in XBRL reports. The results of their analysis showed that while the overall use of custom axis elements has been declining since 2013, over half of all filers continue to use one or more custom axis elements in their annual reports.

On March 7, the Securities and Exchange Commission updated EDGAR to accept the US GAAP 2016 taxonomy among other new taxonomies. While this taxonomy should not be used for reports with a reporting period that ends before March 7, 2015, it’s a good idea to transition your SEC filings as soon as possible for reporting periods that end after March 7.