XML 61 R50.htm IDEA: XBRL DOCUMENT

9. Agreements (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
9. Agreements (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Commitments and Contingencies Disclosure [Abstract]
Ethanol sales	$ 29,808	$ 30,129	$ 56,997	$ 58,341
Wet distiller's grains sales	8,733	8,499	17,336	16,327
Corn oil sales	852	893	1,652	1,816
Corn/milo purchases	30,719	28,760	59,980	56,505
Accounts receivable	1,238	852	1,238	852
Accounts payable	$ 3,118	$ 2,241	$ 3,118	$ 2,241