|
Organization and Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
|
| Schedule of Organization and Summary of Significant Accounting Policies [Line Items] | ||||
| Total warrant liability at December 31, 2013 | $ 1,817 | |||
| Adjustment to record warrants at fair value | 284 | (5,362) | 1,148 | (2,317) |
| Total warrant liability at June 30, 2014 | $ 2,965 | $ 2,965 | ||