Quarterly report pursuant to Section 13 or 15(d)

11. Related Party Transactions (Details Textuals)

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11. Related Party Transactions (Details Textuals) (CatoBioVentures [Member], USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
CatoBioVentures [Member]
       
Total interest expense on note and the prior line of credit $ 34,700 $ 9,000 $ 51,400 $ 85,000
Incurred expenses on research and subsequent other projects 124,700 360,000 639,300 1,019,000
CRL Note Interest rate 7.50%      
CRL note interest expense $ 26,300   $ 23,600