Summary of Significant Accounting Policies - Schedule of Future Related to Performance Obligations (Details) |
Dec. 31, 2018
USD ($)
|
|---|---|
| Extended warranty service | $ 58,000 |
| 2019 [Member] | |
| Extended warranty service | 20,000 |
| 2020 [Member] | |
| Extended warranty service | 20,000 |
| 2021 [Member] | |
| Extended warranty service | $ 18,000 |
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- Definition Extended warranty service. No definition available.
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- Details
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- Details
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- Details
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