Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net - Summary of Changes in Carrying Amount of Goodwill (Details)

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Intangible Assets, Net - Summary of Changes in Carrying Amount of Goodwill (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Beginning Balance $ 11,280,465 $ 12,647,806
Impairment (495,755) (191,111)
Reclassification to held for sale (209,794)
Foreign currency translation (loss) gain (76,285) (176,230)
Ending Balance $ 10,498,631 $ 11,280,465