|
Stock-Based Compensation (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Stock-Based Compensation | ||||
| Stock-based compensation | $ 190 | $ 367 | $ 735 | $ 1,082 |
|
Operating expense
|
||||
| Stock-Based Compensation | ||||
| Stock-based compensation | 10 | 10 | 31 | |
|
Selling, general and administrative
|
||||
| Stock-Based Compensation | ||||
| Stock-based compensation | 126 | 278 | 494 | 799 |
|
Research and development
|
||||
| Stock-Based Compensation | ||||
| Stock-based compensation | $ 64 | $ 79 | $ 231 | $ 252 |