Annual report pursuant to Section 13 and 15(d)

Goodwill - Summary of Goodwill (Details)

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Goodwill - Summary of Goodwill (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
Balance at January 1, $ 5,590,150 $ 20,201,190
Impairment charge on NAPW (5,250,699) (14,611,040)
Balance at December 31, $ 339,451 $ 5,590,150