Eric Cohen and other XBRL-GL evangelists have been advocating the idea of a seamless audit trail for some time now. Potentially there’s a lot of complexity to this idea involving metamodels of ERP data in UML and so on. But I’m a simple person, so I tend to think of the seamless audit trail as a refinement of a basic function of any accounting or financial reporting software package: Drilldown. Read the rest of this entry »