Revenue Recognition and Reserve for Sales Returns and Allowances (Details Narrative) - USD ($)  | 
9 Months Ended | 12 Months Ended | 
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Sep. 30, 2020  | 
Dec. 31, 2019  | 
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| Revenue recognition reserve for sales returns and allowances | $ 13,000 | $ 13,000 | 
| Minimum [Member] | Revenue [Member] | ||
| Concentration risk, percentage | 2.00% | |
| Maximum [Member] | Revenue [Member] | ||
| Concentration risk, percentage | 5.00% | 
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- Definition Revenue recognition reserve for sales returns and allowances . No definition available. 
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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