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9. Agreements (Tables)

9 Months Ended

Sep. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of working capital agreement activity

		As of and for the three months ended September 30,								As of and for the nine months ended September 30,
		2019				2018				2019				2018
Ethanol sales		$	27,456			$	29,661			$	84,453			$	88,002
Wet distiller's grains sales			8,783				8,116				26,119				24,443
Corn oil sales			934				714				2,586				2,530
Corn purchases			30,446				27,786				90,426				84,291
Accounts receivable			1,066				1,079				1,066				1,079
Accounts payable			2,484				2,416				2,484				2,416