|
Income Taxes (Details 4) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Oct. 31, 2010
|
|
| Reconciliation of the beginning and ending amount of unrecognized tax benefits, excluding interest and penalties | |||
| Unrecognized tax benefits, beginning balance | $ 8,590 | $ 7,442 | $ 6,189 |
| Increase related to positions taken in prior period | (12) | (450) | 26 |
| Increase related to positions taken in current period | 2,866 | 1,847 | 3,383 |
| Reductions related to expiration of statute of limitations | (392) | (249) | (2,156) |
| Unrecognized tax benefits, ending balance | $ 11,052 | $ 8,590 | $ 7,442 |