Stock Options (Details) (USD $)	12 Months Ended
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average contractual term remaining contractual Life	2 years 6 months
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance	0.85
Weighted average exercise price granted	0.80
Weighted average exercise price canceled	0.46
Weighted average exercise price exercised	0.35
Balance	0.87
Weighted average exercise price vested and exercisable expected to vest thereafter	0.89
Weighted average contractual term remaining contractual Life	4 years 18 days
Weighted average contractual term vested and exercisable expected to vest thereafter	5 years 3 months 18 days
Aggregate Intrinsic Value, Outstanding	295,553
Aggregate Intrinsic Value, Outstanding	757,650
Aggregate intrinsic value vested and exercisable expected to vest thereafter	757,650
Number of Shares, Outstanding	3,015,000
Number of shares granted	1,121,000
Number of shares canceled	(347,667)
Number of shares exercised	(33,333)
Number of Shares, Outstanding	3,755,000
Number of shares vested and exercisable expected to vest thereafter	3,704,400
Weighted average exercise price vested and exercisable	0.89
Weighted average contractual term granted	9 years 5 months 5 days
Weighted average contractual term canceled	7 years 6 months
Weighted average contractual term exercised	8 years 5 months 12 days
Weighted average contractual term remaining contractual Life	5 years 3 months 18 days
Weighted average contractual term vested and exercisable	4 years 8 months 27 days
Aggregate intrinsic value vested and exercisable	757,650
Number of shares vested and exercisable	3,314,999

Weighted average remaining contractual term for option awards canceled.

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Weighted average remaining contractual term for option awards exercised.

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Weighted average remaining contractual term for option awards granted.

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Weighted average remaining contractual term for option awards outstanding.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and options that are exercisable.

+ References

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- Definition

The number of exercisable share options that may be converted as of the balance sheet date.

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No definition available.

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- Definition

Share based compensation arrangement by share based payment award options vested and exercisable weighted average exercise price.

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- Definition

Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

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- Definition

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

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- Definition

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

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-Paragraph 2

-Subparagraph (e)(2)

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- Definition

The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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- Definition

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

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- Definition

Number of share options (or share units) exercised during the current period.

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-Publisher SEC

-Name Regulation S-X (SX)

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