Inventories:

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Inventories [Text Block]

Inventories

Inventories consisted of the following:

	June 30, 2015		December 31, 2014
Raw material	$	21,885	$	23,006
Work in process	4,509		3,546
Finished goods	11,837		10,381
Total	$	38,231	$	36,933