|
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Common stock, par value per share (in dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock authorized (in shares) | 200,000 | 200,000 |
| Common stock issued (in shares) | 52,692 | 51,804 |
| Common stock outstanding (in shares) | 52,962 | 51,804 |