Intangible Assets (Details Textual) - USD ($) |
3 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Intangible Assets (Textual) | ||
| Amortization expense | $ 12,120 | $ 11,879 |
| Patents [Member] | ||
| Intangible Assets (Textual) | ||
| Intangible assets estimated useful lives | 11 years | |
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- References No definition available.
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Details
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