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Segments, Products and Customers (Tables)
12 Months Ended
Dec. 31, 2021
Segment Reporting [Abstract]  
Schedule of sales of products by category
                               
    2021   2020
In thousands   $   %   $   %
                 
Drinkable Kefir other than ProBugs   $ 95,850       80%     $ 81,437       80%  
Cheese     12,612       11%       12,905       13%  
Cream and other     3,582       3%       2,872       3%  
ProBugs Kefir     3,178       3%       2,733       2%  
Drinkable Yogurt     2,223       2%             0%  
Other dairy (a)     1,620       1%       2,079       2%  
Net Sales   $ 119,065       100%     $ 102,026       100%