Annual report pursuant to Section 13 and 15(d)

Discontinued Operations and Assets Held for Sale - Schedule of disposal group including discontinued operations to loss (Details)

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Discontinued Operations and Assets Held for Sale - Schedule of disposal group including discontinued operations to loss (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Product revenue $ 1,624,773 $ 1,212,270
Cost of product revenue 1,968,648 2,241,682
Research and development 2,095,138 3,469,064
General and administrative 59,873 278,043
Sales and marketing 774,500 1,448,517
Impairment 360,000 0
Loss on discontinued operations $ (3,633,386) $ (6,225,036)