Sale of Assets	6 Months Ended
Jun. 30, 2012
Sales Of Assets [Abstract]
Sale of Assets	9. Sale of Assets On May 13, 2011, the Company entered into an Asset Purchase Agreement with Orphazyme ApS ("Orphazyme") pursuant to which it sold to Orphazyme certain pre-clinical and clinical data, intellectual property rights and other assets relating to its compounds associated with molecular chaperone regulation technology. Under the Asset Purchase Agreement, the Company received a cash payment of $150,000 and is entitled to receive various future payments that will be contingent upon the achievement of specified regulatory and business milestones, as well as royalty payments based on a specified percentage of any eventual net sales of products derived from the assets. The Company also will be entitled to a percentage-based fee from any licensing agreement entered into by Orphazyme with respect to the assets within 18 months after entering into the Asset Purchase Agreement.

9. Sale of Assets

On May 13, 2011, the Company entered into an Asset Purchase Agreement with Orphazyme ApS ("Orphazyme") pursuant to which it sold to Orphazyme certain pre-clinical and clinical data, intellectual property rights and other assets relating to its compounds associated with molecular chaperone regulation technology. Under the Asset Purchase Agreement, the Company received a cash payment of $150,000 and is entitled to receive various future payments that will be contingent upon the achievement of specified regulatory and business milestones, as well as royalty payments based on a specified percentage of any eventual net sales of products derived from the assets. The Company also will be entitled to a percentage-based fee from any licensing agreement entered into by Orphazyme with respect to the assets within 18 months after entering into the Asset Purchase Agreement.