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Segments, Products and Customers (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue, Major Customer [Line Items]
Total sales	$ 34,099	$ 29,376
Drinkable Kefir Other Than ProBugs [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 26,362	$ 24,203
Drinkable Kefir Other Than ProBugs [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	77.00%	82.00%
Cheese [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 3,024	$ 3,199
Cheese [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	9.00%	11.00%
Cream and Other [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 1,968	$ 863
Cream and Other [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	6.00%	3.00%
Drinkable Yogurt [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 1,551	$ 0
Drinkable Yogurt [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	5.00%	0.00%
ProBugs Kefir [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 782	$ 680
ProBugs Kefir [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	2.00%	2.00%
Other Dairy [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 412	$ 431
Other Dairy [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	1.00%	2.00%
Total Net Sales [Member]
Revenue, Major Customer [Line Items]
Total sales	$ 34,099	$ 29,376
Total Net Sales [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Total sales percentage	100.00%	100.00%

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