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Revenue Recognition (Details 1)
9 Months Ended
Sep. 30, 2020
USD ($)
Revenue Recognition [Abstract]  
Deferred revenue, beginning $ 140,000
Reclassification of beginning deferred revenue to revenue, as a result of performance obligations satisfied (140,000)
Cash received in advance and not recognized as revenue 316,000
Deferred revenue, ending $ 316,000