2. The XBRL extension taxonomy concept replacement system of claim 1 , further comprising a user interface module that presents information of the identified XBRL extension taxonomy concept and corresponding information of the compared XBRL base taxonomy concept to a user and receives an instruction to perform the replacement of the identified XBRL extension taxonomy concept with the compared XBRL base taxonomy concept in the XBRL document in response to the presenting of the information.
2. The XBRL extension taxonomy concept replacement system of claim 1 , further comprising a user interface module that presents information of the identified XBRL extension taxonomy concept and corresponding information of the compared XBRL base taxonomy concept to a user and receives an instruction to perform the replacement of the identified XBRL extension taxonomy concept with the compared XBRL base taxonomy concept in the XBRL document in response to the presenting of the information. 4. The XBRL extension taxonomy concept replacement system of claim 2 , wherein the user interface module presents a figure of merit indicating a degree of similarity between the identified XBRL extension taxonomy concept and the compared XBRL base taxonomy concept.