License, Collaborative and Employment Agreements and Commitments (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure of License Collaborative and Employment Agreements and Commitments [Abstract]

Due for License Agreements [Table Text Block]

As of December 31, 2013, amounts due for license and sponsored research agreements are as follows, excluding potential milestone payments which are contingent upon the occurence of future events (in thousands):

Year Ending December 31,
2014	$	378
2015		336
2016		10
2017		10
2018		10
Total	$	744