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3. Summary of Significant Accounting Policies (Tables)
6 Months Ended
Sep. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Potentially dilutive securities excluded from computation of net loss per share
   September 30, 
   2014   2013 
Options to purchase common stock   2,754,000    1,229,000 
Warrants to purchase common stock   2,034,000    1,318,000 
    4,788,000    2,547,000 
Financial liabilities measured at fair value on a recurring basis

   Fair Value Measurements at September 30, 2014 Using 
   Total
September 30,
2014
   Quoted prices in active markets for identical assets
(Level 1)
   Significant other observable inputs
(Level 2)
   Significant other unobservable inputs
(Level 3)
 
Liabilities:                    
Derivative liabilities – warrants  $856,000        –         –   $856,000 

 

    Fair Value Measurements at March 31, 2014 Using  
    Total
March 31,
2014
    Quoted prices in active markets for identical assets
(Level 1)
    Significant other observable inputs
(Level 2)
    Significant other unobservable inputs
(Level 3)
 
Liabilities:                                
Derivative liabilities – warrants   $ 3,175,000           –            –     $ 3,175,000