Stock Options (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

Stock-based compensation expense was as follows for the three months ended March 31 (in thousands):

	2013		2012
Cost of sales	$	634	$	-
Research and development, net		900		-
Selling, general and administrative		3,956		481
Total stock-based compensation expenses	$	5,490	$	481