3. Goodwill and Purchased Intangible Assets (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
Dec. 31, 2018 |
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| Finite-Lived Intangible Assets [Line Items] | |||
| Goodwill | $ 537,550 | $ 537,550 | |
| Amortization expense | $ 38,359 | $ 10,669 | |
| Minimum [Member] | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Estimated useful lives | 1 year | ||
| Maximum [Member] | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Estimated useful lives | 20 years | ||
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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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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