Summary of Significant Accounting Policies - Schedule of Future Related to Performance Obligations (Details) |
Dec. 31, 2020
USD ($)
|
|---|---|
| Extended warranty service | $ 67,000 |
| 2021 [Member] | |
| Extended warranty service | 47,000 |
| 2022 [Member] | |
| Extended warranty service | $ 20,000 |
| X | ||||||||||
- Definition Extended warranty service. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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