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Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Stock Option Activities

Following is a summary of the option activities during the years ended December 31, 2018 and 2017:

		Number of Units				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (in years)
Outstanding, December 31, 2016			850,405			$	0.08	*			7.58
Granted			374,542			$	6.39
Exercised			(291,402	)		$	0.0001
Cancelled			(120,971	)		$	0.12
Outstanding, December 31, 2017			812,574			$	3.01				5.64
Granted			1,019,500			$	5.08
Exercised			(29,200	)		$	0.0001
Cancelled			(84,850	)		$	4.81
Outstanding, December 31, 2018			1,718,024			$	4.18				4.64
Exercisable, December 31, 2018			1,133,496			$	3.68				4.51

*Adjusted due to the change of exercise price of options issued to its Chief Financial Officer effective November 1, 2016.

Schedule of Warrant Activity

Following is a summary of the warrant activities during the years ended December 31, 2018 and 2017:

		Number of Units				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (in years)
Outstanding, December 31, 2016
Granted			1,070,717			$	7.57				2.12
Outstanding, December 31, 2017			1,070,717			$	7.57				2.12
Granted			402,657			$	1.7
Cancelled			(289,253	)		$	3.94				1.50
Outstanding,December 31, 2018			1,184,121			$	1.90				1.63
Exercisable, December 31, 2018			835,059			$	1.68				1.00

Schedule of Stock Compensation Expenses

For the year ended December 31, 2018 and 2017, the Company recorded the following stock compensation in general and administrative expense:

		2018				2017
Stock options		$	1,835,293			$	323,875
Warrants			149,294				2,718,554
Class A common stock grants			-				1,302,000
Total stock compensation expense		$	1,984,587			$	4,344,429