XBRL announces the launch of the 2nd annual XBRL Challenge

Contestants have an opportunity to win the $20,000 Grand Prize and gain access to the database, normalization and technical documentation.  Individuals, teams or organizations can learn more and enter the XBRL Challenge by going to Facebook at http://facebook.com/xbrlchallenge .  Updates will be shared on Facebook and on Twitter at @XBRLUS using the hashtag #XBRLCHALLENGE.