Inventories (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consisted of the following (in thousands): 

	June 30, 2017		December 31, 2016
Raw material	$	83,440	$	28,435
Work in process	64,452		4,415
Finished goods	253,420		16,414
Total inventories	$	401,312	$	49,264