XML 28 R61.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Option/Stock Issuance Plan (Details Narrative) (USD $)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Jan. 31, 2011
Mar. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]              
Increase in shares authorized 194,442 193,283 152,079   409,900 152,079 151,550
Stock options granted       4,800      
Weighted average grant price       $ 0.73 $ 1.73 $ 1.92 $ 3.00