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Stockholders' Equity (Details 4) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Granted	225,000
Shares, Outstanding at end of year	3,652,887
Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding at beginning of year	1,303,832
Shares, Granted	225,000
Shares, Exercised	0
Shares, Forfeited	(83,986)
Shares, Outstanding at end of year	1,444,846	1,303,832
Shares, Exercisable	0
Weighted-Average Exercise Price, Outstanding at beginning of year	$ 1.48
Weighted-Average Exercise Price, Granted	1.84
Weighted-Average Exercise Price, Exercised	0
Weighted-Average Exercise Price, Forfeited	1.91
Weighted-Average Exercise Price, Outstanding at end of year	1.51	$ 1.48
Weighted-Average Exercise Price, Exercisable	$ 0
Weighted Average Remaining Contractual Life, Outstanding	4 years 9 months 14 days	4 years 6 months
Weighted Average Remaining Contractual Life, Granted	4 years 10 months 24 days
Weighted Average Remaining Contractual Life, Forfeited	4 years 6 months
Weighted Average Remaining Contractual Life, Exercisable	0 years
Aggregate Intrinsic Value, Outstanding	$ 0
Aggregate Intrinsic Value, Exercisable	$ 0

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The remaining contractual term of the employee stock options forfeitured during the period.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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