The Continuous Auditing Conference starting today at Rutgers University has an interesting session on XBRL, with several experts conducting the session. It is under the heading XBRL, CONTINUOUS AUDITING, RESEARCH IN PROGRESS:

Chair: Marilyn Prosch, Arizona State University
• Enterprise Business Reporting in the Post Sarbanes-Oxley Era: A Data-Centric
Approach, Neal Hannon, XBRL Editor, Strategic Finance Magazine, and Professor,
University of Hartford
• I-Matrix: Its Relevance to Continuous Reporting, Liv Watson, EDGAR Online
• Taxonomy Building and Instance Document Creation:The European Case, Ana
Cristina da Costa e Silva, Universidade do Porto

Likely the papers and presentations will be made available. There's a link at 10th Continuous Auditing Symposium