PROGOLD LIMITED LIABILITY COMPANY (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Financial information for ProGold LLC
Current Assets	$ 248	$ 564	$ 245
Long-Term Assets	39,316	38,889	38,643
Total Assets	39,564	39,453	38,888
Current Liabilities	54	485	5
Long-Term Liabilities	2,042	875	1,167
Total Liabilities	2,096	1,360	1,172
Members' Equity	37,468	38,093	37,716
Total Liabilities and Members' Equity	39,564	39,453	38,888
Rent Revenue on Operating Lease	14,768	13,153	17,571
Expenses	2,617	2,773	3,440
Net Income	$ 12,151	$ 10,380	$ 14,131
ProGold LLC
ProGold Limited Liability Company
Ownership percentage in joint venture	49.00%