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12. Segments, Products and Customers (Tables)
3 Months Ended
Mar. 31, 2021
Segment Reporting [Abstract]  
Schedule of sales of products by category

Net sales of products by category were as follows for the three months ended March 31:

 

   2021   2020 
   $   %   $   % 
Drinkable Kefir other than ProBugs  $24,203    82%   $19,857    78% 
Cheese   3,199    11%    3,260    13% 
Cream and other   863    3%    781    3% 
ProBugs Kefir   680    2%    860    3% 
Other dairy   384    1%    371    2% 
Frozen Kefir (a)   47    1%    259    1% 
Net Sales  $29,376    100%   $25,388    100% 

 

(a) Includes Lifeway Kefir Shop sales