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Note 2 - Significant Accounting Policies (Tables)
3 Months Ended
Jun. 30, 2022
Notes Tables  
Disaggregation of Revenue [Table Text Block]

($ in thousands)

 

Three Months
Ended

June 30, 2022

  

Three Months
Ended

June 30, 2021

 

Packaged sales

        

Astaxanthin packaged

 $3,524  $4,040 

Spirulina packaged

  1,511   2,742 

Total packaged sales

  5,035   6,782 
         

Bulk sales

        

Astaxanthin bulk

  494   405 

Spirulina bulk

  1,093   1,583 

Total bulk sales

  1,587   1,988 
         

Contract extraction revenue

  94   194 

Total net sales

 $6,716  $8,964