Inventory (Tables)

3 Months Ended

Mar. 31, 2015

Inventory

Schedule of Inventory, Current [Table Text Block]

Inventory consisted of the following:

	March 31, 2015		December 31, 2014
Raw material and supplies	$	3,159	$	3,052
Work in process		484		931
Finished goods		20,610		14,852
		24,254		18,835
Inventory Reserve		3,923		4,076
	$	20,331	$	14,759