Goodwill and Intangible Assets-Net - Schedule of Intangible Assets and Goodwill (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2019 |
Dec. 31, 2018 |
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| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Beginning gross balance | $ 12,593,795 | $ 12,263,943 |
| Acquisitions | 329,852 | |
| Ending gross balance | $ 12,593,795 | $ 12,593,795 |
| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before 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://www.xbrl.org/2003/role/disclosureRef
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