Summary of Significant Accounting Policies (Details 2) - USD ($) |
3 Months Ended | |
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Mar. 31, 2020 |
Mar. 31, 2019 |
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Accounting Policies [Abstract] | ||
Balance at beginning of year | $ 26,933 | $ 24,190 |
Increase in estimated warranty liability | 1,631 | |
Warranty expenses incurred | (100) | (50) |
Balance at end of year | $ 26,833 | $ 25,771 |
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- References No definition available.
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- References No definition available.
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- Definition Amount of increase (decrease) in the standard and extended product warranty liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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