|
Net Loss Per Common Share (Details) (USD $)
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Basic and diluted net loss per common share calculation: | ||
| Net loss | $ (49,700,875)us-gaap_NetIncomeLoss | $ (23,251,435)us-gaap_NetIncomeLoss |
| Accretion of redeemable convertible preferred stock | (28,521)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment | (333,710)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment |
| Net loss attributable to common stockholders | $ (49,729,396)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ (23,585,145)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |
| Weighted average common shares outstanding | 24,655,603us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 793,806us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted |
| Net loss per share of common stock-basic and diluted | $ (2.02)us-gaap_EarningsPerShareBasicAndDiluted | $ (29.71)us-gaap_EarningsPerShareBasicAndDiluted |
| Outstanding securities excluded from computation of diluted weighted shares outstanding as they would have been anti dilutive: | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) | 3,604,708us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 18,703,728us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |
| Redeemable convertible preferred stock | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding as they would have been anti dilutive: | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) |
15,707,986us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount / us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
|
| Stock options | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding as they would have been anti dilutive: | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) |
3,574,450us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount / us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis = us-gaap_EmployeeStockOptionMember |
2,795,746us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount / us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis = us-gaap_EmployeeStockOptionMember |
| Warrants | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding as they would have been anti dilutive: | ||
| Outstanding securities excluded from computation of diluted weighted shares outstanding (in shares) |
30,258us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount / us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis = us-gaap_WarrantMember |
199,996us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount / us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis = us-gaap_WarrantMember |
| X | ||||||||||
|
- Definition
Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. No definition available.
|
| X | ||||||||||
|
- Definition
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|