XML 48 R53.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Transactions assumptions in the fair value calcuations (Details) (USD $)
Aug. 06, 2012
Jul. 02, 2011
Apr. 23, 2010
Jun. 08, 2009
May 01, 2008
Risk free rate.     2.61% 1.42% 3.78%
Risk free minimum rate. 65.00% 180.00%      
Risk free maximum rate. 1.59% 322.00%      
Expected term (in years).       200.00% 1100.00%
Expected term (in years) minimum. 5 5 5    
Expected term (in years) maximum. 10 10 10    
Expected volatility of stock. 500.00% 500.00% 500.50% 500.50% 133.59%
Expected dividend yield. 0.00% 0.00% 0.00% 0.00% 0.00%
Suboptimal Exercise Behavior Multiple. $ 2.0 $ 2.0 $ 2.0 $ 2.0 $ 2.0
Number of Steps. 150 150 100 100 100