License, Collaborative and Employment Agreements and Commitments (Tables)

12 Months Ended

Dec. 31, 2012

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

Due For License Agreements [Table Text Block]

As of December 31, 2012, amounts due for license and sponsored research agreements are as follows (in thousands):

Year Ending December 31,
2013	$	287
2014		60
2015		35
2016		10
2017		10
Total	$	402