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Share-Based Payment Awards (Tables)

12 Months Ended

Dec. 31, 2018

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

Summary of Stock Option Activity

A summary of stock option activity is as follows:

		Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term				Aggregate Intrinsic Value
Options outstanding as of December 31, 2017			1,090,000			$	1.24				9.7			$	151
Issued			225,000				4.26
Exercised			—				—
Forfeited/Cancelled			(20,000	)			0.21
Options outstanding as of December 31, 2018			1,295,000			$	1.78				8.3			$	5,627
Options exercisable at December 31, 2018			404,167			$	1.06				6.9			$	2,046
Options vested and expected to vest at December 31, 2018			1,245,000			$	1.79				8.3			$	5,390

Schedule of Assumptions Used to Calculate Fair Value of Options Granted

The assumptions used to calculate the fair value of options granted during the periods ended December 31, 2018 and 2017 under the BSM were as follows:

		December 31, 2018				December 31, 2017
Expected dividends			—	%			—	%
Expected volatility			85	%			85	%
Risk-free interest rate			2.8-2.9	%			1.7-2.3	%
Expected term			6.3 years				5.8-10 years
Weighted average fair value		$	3.39			$	0.91

Summary of Activity for Restricted Stock Awards

A summary of activity for RSAs and RSUs is as follows:

Restricted Stock Awards		Number of shares
Unvested as of December 31, 2017			2,500,000
Issued			218,980
Vested			(2,406,480	)
Forfeited/Cancelled			—
Unvested as of December 31, 2018			312,500

Summary of Activity for Restricted Stock Units

Restricted Stock Units		Number of shares
Unvested as of December 31, 2017			50,000
Issued			—
Vested			(50,000	)
Forfeited/Cancelled			—
Unvested as of December 31, 2018			—

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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-Topic 718
-SubTopic 10
-Section 50
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-Publisher FASB
-Name Accounting Standards Codification
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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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