XML 60 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8
Securities Purchase Agreements (Tables)
3 Months Ended
Jan. 31, 2014
Stockholders' equity:  
Statement of Stockholder's Equity
   Number of
Common
Shares
   Common
Stock
   Additional
Paid-In
Capital
   (Accumulated
Deficit)
   Total
Stockholders’
Equity
 
Balance at April 30, 2013   1,754,662   $1,754,662   $19,287,931   $(18,052,321)  $2,990,272 
Issuance of shares under Registered Direct Offering   350,000    350,000    345,491         695,491 
Net loss                  (2,066,608)   (2,066,608)
Stock-based compensation expense             43,399         43,399 
Balance at January 31, 2014   2,104,662   $2,104,662   $19,676,821   $(20,118,929)  $1,662,554