|
Warrants - Summary of Warrants Outstanding (Detail) (USD $)
|
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2015
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Equity [Abstract] | |||
| Exercise Price | $ 1.50us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 | ||
| Warrants Outstanding | 361,169us-gaap_ClassOfWarrantOrRightOutstanding | 2,532,094us-gaap_ClassOfWarrantOrRightOutstanding | 2,747,094us-gaap_ClassOfWarrantOrRightOutstanding |
| Expiration Dates | Jul. 31, 2017 |
| X | ||||||||||
|
- Definition
Date the warrants expire, in CCYY-MM-DD format. No definition available.
|
| X | ||||||||||
|
- Definition
Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|