Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Sales	$ 174,939	$ 92,560	$ 283,262	$ 191,642
Distillery Products
Disaggregation of Revenue [Line Items]
Sales	90,348	74,805	178,972	154,319
Branded Spirits
Disaggregation of Revenue [Line Items]
Sales	60,426	384	60,996	872
Ingredient Solutions
Disaggregation of Revenue [Line Items]
Sales	24,165	17,371	43,294	36,451
Premium beverage alcohol | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	61,971	40,198	121,669	85,682
Brown goods | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	43,766	25,325	86,807	53,970
White goods | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	18,205	14,873	34,862	31,712
Industrial alcohol | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	14,770	22,953	32,106	44,571
Food grade alcohol | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	76,741	63,151	153,775	130,253
Fuel grade alcohol | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	4,753	1,174	7,270	2,696
Distillers feed and related co-products | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	4,672	6,781	9,644	13,770
Warehouse services | Distillery Products
Disaggregation of Revenue [Line Items]
Sales	4,182	3,699	8,283	7,600
Ultra premium | Branded Spirits
Disaggregation of Revenue [Line Items]
Sales	10,093	320	10,574	684
Premium | Branded Spirits
Disaggregation of Revenue [Line Items]
Sales	6,301	47	6,383	171
Mid | Branded Spirits
Disaggregation of Revenue [Line Items]
Sales	17,786	0	17,786	0
Value | Branded Spirits
Disaggregation of Revenue [Line Items]
Sales	20,944	0	20,944	0
Other | Branded Spirits
Disaggregation of Revenue [Line Items]
Sales	5,302	17	5,309	17
Specialty wheat starches | Ingredient Solutions
Disaggregation of Revenue [Line Items]
Sales	12,598	9,122	22,820	19,334
Specialty wheat proteins | Ingredient Solutions
Disaggregation of Revenue [Line Items]
Sales	8,352	6,013	14,398	12,378
Commodity wheat starches | Ingredient Solutions
Disaggregation of Revenue [Line Items]
Sales	2,663	1,774	4,946	3,651
Commodity wheat proteins | Ingredient Solutions
Disaggregation of Revenue [Line Items]
Sales	$ 552	$ 462	$ 1,130	$ 1,088