Operating Segments - Operating Profit (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Net sales to customers	$ 90,685	$ 95,031	$ 270,282	$ 271,239
Gross Profit	18,790	19,599	54,972	57,991
Depreciation and amortization	2,935	2,703	8,537	8,529
Income (loss) before Income Taxes	11,240	11,681	30,054	32,706
Distillery products
Segment Reporting Information [Line Items]
Net sales to customers	73,295	78,336	221,895	225,365
Gross Profit	15,905	16,269	47,647	48,819
Ingredient solutions
Segment Reporting Information [Line Items]
Net sales to customers	17,390	16,695	48,387	45,874
Gross Profit	2,885	3,330	7,325	9,172
Operating Segments | Distillery products
Segment Reporting Information [Line Items]
Depreciation and amortization	2,274	2,067	6,628	6,565
Income (loss) before Income Taxes	14,180	14,344	42,481	43,298
Operating Segments | Ingredient solutions
Segment Reporting Information [Line Items]
Depreciation and amortization	384	369	1,123	1,182
Income (loss) before Income Taxes	2,226	2,671	5,326	7,236
Corporate
Segment Reporting Information [Line Items]
Depreciation and amortization	277	267	786	782
Income (loss) before Income Taxes	$ (5,166)	$ (5,334)	$ (17,753)	$ (17,828)