Quarterly report pursuant to Section 13 or 15(d)

TSO - Additional Information (Detail)

v2.4.0.8
TSO - Additional Information (Detail)
3 Months Ended
Mar. 31, 2014
Contract Termination [Member]
USD ($)
Feb. 22, 2013
Joint Ownership and Exclusive License Agreement Fu Berlin [Member]
Research and Development Arrangement [Member]
USD ($)
Feb. 22, 2013
Joint Ownership and Exclusive License Agreement Fu Berlin [Member]
Research and Development Arrangement [Member]
EUR (€)
Long-term Purchase Commitment [Line Items]      
Research Fees To Be Paid Under Agreement   $ 843,000 € 648,000
Other Research and Development Expense $ 235,000