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Earn-out Milestone Liability (Tables)

12 Months Ended

Dec. 31, 2018

Earn-out Milestone Liability

Schedule of Changes in Earn-out Milestone Liability

The following is a summary of the changes in the earn-out milestone liability for 2017 and 2018:

Balance at January 1, 2017		$	13,188,226
Non-cash gain from the adjustment for the change in fair value included in 2017 net loss			(649,701	)
Balance at December 31, 2017			12,538,525
Non-cash gain from the adjustment for the change in fair value included in 2018 net loss			(3,630,861	)
Balance at December 31, 2018		$	8,907,664

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The disclosure of transactions regarding the changes in earn-out liabilities during the period.

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