Share-Based Compensation - Stock Option Award Activity (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding beginning balance, Shares underlying stock options	54,000	11,844,627
Granted, Shares underlying stock options	567,696	54,000
Canceled, Shares underlying stock options		(11,844,609)
Forfeited/Expired, Shares underlying stock options		(18)
Restricted stock awarded, Shares underlying stock options	(2,796)
Outstanding ending balance, Shares underlying stock options	618,900	54,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding beginning balance, Weighted - average exercise price	$ 6.00	$ 3.00
Granted, Weighted - average exercise price	$ 9.88	$ 6.00
Canceled, Weighted - average exercise price		$ 3.00
Forfeited/Expired, Weighted - average exercise price		$ 0.00
Restricted stock awarded, Weighted - average exercise price	$ 0.00
Outstanding ending balance, Weighted - average exercise price	$ 9.54	$ 6.00
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Outstanding ending balance, Weighted - average remaining contractual term (yrs)	9 years 4 months 13 days
Outstanding ending balance, Aggregate intrinsic value	$ 5,514,059
Exercisable ending balance, Shares underlying stock options	15,750
Exercisable ending balance, Weighted - average exercise price	$ 6.00
Exercisable ending balance, Weighted - average remaining contractual term (yrs)	8 years 10 months 21 days
Exercisable ending balance, Aggregate intrinsic value	196,088
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Abstract]
Vested and expected to vest ending balance, Shares underlying stock options	618,900
Vested and expected to vest ending balance, Weighted - average exercise price	$ 9.54
Vested and expected to vest ending balance, Weighted - average remaining contractual term (yrs)	9 years 4 months 13 days
Vested and expected to vest ending balance, Aggregate intrinsic value	$ 5,514,059

Share-based Compensation Arrangement by Share-based Payment Award, Options, Cancellations in Period

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Share-based Compensation Arrangement by Share-based Payment Award, Options, Cancellations in Period, Weighted Average Exercise Price

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- Definition

Share-based Compensation Arrangements by Share-based Payment Award, Other than Options, Grants in Period, Weighted Average Exercise Price

+ References

No definition available.

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- Definition

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).

+ 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)(2)(iii)(1)

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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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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-Publisher FASB

-Name Accounting Standards Codification

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

For presentations that combine terminations, 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 or that expired.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)-(4)

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Weighted average price of options that were either forfeited or expired.

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-Publisher FASB

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-Topic 718

-SubTopic 10

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-Paragraph 2

-Subparagraph (c)(1)(iv)(3)-(4)

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- Definition

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 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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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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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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-Publisher FASB

-Name Accounting Standards Codification

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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

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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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