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Warrant Liability - Schedule of Warrant Activity (Details) - Warrant - $ / shares		12 Months Ended
	Feb. 14, 2017	Dec. 31, 2017	Dec. 31, 2016
Number of Shares Under Warrant
Beginning balance (in shares)		0
Granted (in shares)	8,235,923	8,235,923
Exercised (in shares)		(2,728,434)
Expired (in shares)		(5,087,717)
Ending balance (in shares)		419,772	0
Number of shares under warrant, vested and exercisable at December 31, 2017		419,772
Weighted Average Exercise Price
Beginning balance (in dollars per share)		$ 0.00
Granted (in dollars per share)		1.43
Exercised (in dollars per share)		1.46
Expired (in dollars per share)		1.40
Ending balance (in dollars per share)		1.46	$ 0.00
Weighted Average Exercise Price, vested and exercisable (in dollars per share)		$ 1.46
Weighted Average Remaining Contractual Life (Years)
Balance		4 years 4 months 17 days	0 years
Granted		0 years
Exercised		0 years
Expired		0 years
Vested and Exercisable		4 years 4 months 17 days
Minimum
Number of Shares Under Warrant
Range of warrant price per share, granted (in dollars per share)		$ 1.35
Range of warrant price per share, vested and exercisable at December 31, 2017 (in dollars per share)		1.35
Maximum
Number of Shares Under Warrant
Range of warrant price per share, granted (in dollars per share)		1.50
Range of warrant price per share, vested and exercisable at December 31, 2017 (in dollars per share)		$ 1.50

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Weighted average remaining contractual term at expired date for equity-based awards excluding options,

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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Weighted average remaining contractual term for equity-based awards excluding options which vested and exercisable.

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As of the balance sheet date, the weighted-average exercise price for outstanding equity instruments other than options.

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Weighted average per share amount at expired date of equity instruments other than options.

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Weighted average per share amount at which grantees can acquire shares of equity instruments other than options.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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