Annual report pursuant to Section 13 and 15(d)

3. Summary of Significant Accounting Policies (Details - Disaggregation of revenue)

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3. Summary of Significant Accounting Policies (Details - Disaggregation of revenue) - USD ($)
 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Revenues $ 18,629,000 $ 17,928,000
Product [Member]    
Revenues 18,517,000 17,777,000
Product [Member] | Human Care [Member]    
Revenues 15,317,000 15,686,000
Product [Member] | Animal Care [Member]    
Revenues 3,200,000 2,091,000
Service [Member]    
Revenues $ 112,000 $ 151,000