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Deferred Revenue (Details Narrative) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Revenue Recognition and Deferred Revenue [Abstract]    
Deferred income on shipments to distributors $ 611,029 $ 396,974
Deferred cost on shipments to distributors 233,823 165,024
Service revenue 262,180 $ 213,070
Balance of unrecognized service revenue $ 73,611