|
Warrant Liability (Schedule of Change in Fair Value of Level 3 Financial Liabilities) (Details) (USD $)
|
3 Months Ended | 3 Months Ended | |||
|---|---|---|---|---|---|
|
Mar. 31, 2013
|
Mar. 31, 2012
|
Mar. 31, 2013
Recurring [Member]
|
Mar. 31, 2013
Recurring [Member]
Level 3 [Member]
|
Dec. 31, 2012
Recurring [Member]
Level 3 [Member]
|
|
| Derivative [Line Items] | |||||
| Beginning balance | $ (304,560) | ||||
| Initial warrant valuation | (415,368) | ||||
| Net unrealized gain | 110,808 | 110,808 | |||
| Ending balance | $ (304,560) | $ (304,560) | |||
| X | ||||||||||
|
- Definition
Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Fair value of the gross liabilities less the gross assets of a derivative liability or group of derivative liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The increase (decrease) during the period, which was recognized in earnings, in the unrealized gains or losses on derivative instruments that are not or are no longer designated as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|