XML 58 R46.htm IDEA: XBRL DOCUMENT

8. Agreements (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
8. Agreements (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Ethanol sales	$ 0	$ 27,456	$ 26,049	$ 84,453
Wet distiller's grains sales	7,143	8,783	22,983	26,119
Corn oil sales	827	934	2,806	2,586
Corn purchases	25,513	30,446	77,268	90,426
Accounts receivable	161	1,066	161	1,066
Accounts payable	$ 1,978	$ 2,484	$ 1,978	$ 2,484