XML 52 R100.htm IDEA: XBRL DOCUMENT v2.4.0.6
Average Share Information (Details Textual)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Average Share Information (Textual) [Abstract]        
Potential common shares included in computation of diluted loss per share 0 0 0 0