Selected Balance Sheet Information (Tables)

9 Months Ended

Sep. 30, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Current Assets [Table Text Block]

Prepaid expenses and other current assets (in thousands)

	September 30, 2013		December 31, 2012
Intrexon prepaid research and development expenses	$	1,543	$	2,412
Other receivables		-		17
Prepaid expenses		104		80
Total	$	1,647	$	2,509

Property, Plant and Equipment [Table Text Block]

Property and equipment (in thousands)  

 

	September 30, 2013		December 31, 2012
Manufacturing equipment	$	152	$	297
Computer and office equipment		45		35
Laboratory equipment		133		133
		330		465
Less accumulated depreciation		(173)		(242)
Total	$	157	$	223