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11. Segments, Products and Customers (Tables)
3 Months Ended
Mar. 31, 2018
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:

 

    2018     2017  
    $     %     $     %  
Drinkable Kefir other than ProBugs   $ 21,663       76%     $ 25,051       78%  
Cheese     2,934       10%       2,834       9%  
Cream and other (a)     1,492       5%       1,724       5%  
ProBugs Kefir     952       3%       1,479       5%  
Other dairy     1,337       5%       593       2%  
Frozen Kefir (b)     364       1%       436       1%  
Net Sales   $ 28,742       100%     $ 32,117       100%  

 

(a) Includes cream byproducts and other non-dairy products for resale
(b) Includes Lifeway Kefir Shop sales