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Condensed Financial Information of the Parent Company (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Condensed Financial Information of the Parent Company (Textual) |  |
Restricted including paid-in capital, capital surplus and statutory reserves | $ 45,589,643 | $ 45,589,643

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- References No definition available. + Details
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- Definition Amount of increase to additional paid-in capital (APIC) resulting from recognition of equity-based compensation for restricted stock units. + References No definition available. + Details
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