Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30, 2017	December 31, 2016
	$	$
Raw materials and work-in-process	271,645	266,072
Finished goods	102,039	101,585
Company-owned grain	7,675	15,027
Inventory reserves	(10,760)	(14,202)
	370,599	368,482