|
Stock Option Activity (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2013
|
|
| Underlying Shares | |
| Options outstanding, beginning balance | 399 |
| Granted | 74 |
| Exercised | |
| Forfeited, canceled, or expired | (157) |
| Options outstanding, ending balance | 316 |
| Exercisable, ending balance | 184 |
| Weighted Average Exercise Price | |
| Options outstanding, beginning balance | $ 41.80 |
| Granted | $ 32.10 |
| Exercised | |
| Forfeited, canceled, or expired | $ 42.10 |
| Options outstanding, ending balance | $ 39.40 |
| Exercisable, ending balance | $ 42.30 |
| Weighted Average Remaining Contractual Term (Years) | |
| Options Outstanding, ending balance | 6 years 6 months |
| Exercisable, ending balance | 2 years 7 months 6 days |