Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS (Details Textual)

v2.4.0.6
RELATED PARTY TRANSACTIONS (Details Textual) (University Of Wisconsin Madison [Member], USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
University Of Wisconsin Madison [Member]
   
Related Party Transaction, Amounts of Transaction $ 269,000 $ 206,500
Related Party Transaction, Expenses from Transactions with Related Party $ 349,000