13. The method of claim 11 , wherein the analyzing comprises comparing the identified XBRL extension taxonomy concept with a plurality of XBRL base taxonomy concepts and determining a figure of merit indicating a degree of similarity between the identified XBRL extension taxonomy concept and each of the plurality of XBRL base taxonomy concepts.
13. The method of claim 11 , wherein the analyzing comprises comparing the identified XBRL extension taxonomy concept with a plurality of XBRL base taxonomy concepts and determining a figure of merit indicating a degree of similarity between the identified XBRL extension taxonomy concept and each of the plurality of XBRL base taxonomy concepts. 17. The method of claim 13 , wherein the figure of merit includes a similarity of a name of the identified XBRL extension taxonomy concept and a corresponding name of the compared XBRL base taxonomy concept based at least in part on whether a word included in the name of the identified XBRL extension taxonomy concept is a synonym of a corresponding word included in the corresponding name of the compared XBRL base taxonomy concept.