http://www.q4blog.com/2008/12/17/sec-mandates-xbrl-filing-for-q2-2009-and-ushers-in-the-age-of-transparency/ Q4 Blog - Investor Relations, Social Media, IR websites, IR 2.0, XBRL Tue, 31 Jan 2012 21:14:26 +0000 hourly 1 http://wordpress.org/?v=3.1