Summary of Warrant Activity (Detail) - Warrants - $ / shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2015 |
Sep. 30, 2014 |
|
| Shares | ||||
| Beginning Balance | 888,000 | |||
| Exercised | 0 | 0 | 0 | 0 |
| Ending Balance | 888,000 | 888,000 | ||
| Warrants exercisable at September 30, 2015 | 753,000 | 753,000 | ||
| Weighted Average Exercise Price | ||||
| Beginning Balance | $ 6.04 | |||
| Ending Balance | $ 6.04 | 6.04 | ||
| Warrants exercisable at September 30, 2015 | $ 6.40 | $ 6.40 | ||
| X | ||||||||||
- Definition Share based compensation arrangement by share based payment award equity instruments other than options exercisable number. No definition available.
|
| X | ||||||||||
- Definition Share based compensation arrangement by share based payment award equity instruments other than options exercisable weighted average exercise price. No definition available.
|
| X | ||||||||||
- Definition Share based compensation arrangement by share based payment award equity instruments other than options weighted average exercise price . No definition available.
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Number of non-option equity instruments exercised by participants. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Details
|