CHANGE IN ACCOUNTING STANDARDS (Details) $ in Thousands		9 Months Ended
	Jan. 01, 2018 installment $ / bu	Sep. 30, 2019 USD ($) item
Revenue from Contract with Customer [Abstract]
Annual delivery of bushels of corn | item		15,490,480
Number Of Installments | installment	4
Incentive Payment Per Bushel to Members on Delivery of Corn under Method A	0.05
Annual Cooperative fee for corn delivery | $		$ 60,000
Payment for Corn Delivered Using Method B	0.02