|
Consolidated Statements of Stockholders' Equity (Parentheticals) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Energy swap adjustment, tax expense (benefit) | $ 81 | $ 241 | $ (486) |
| Pension benefits adjustment, tax expense (benefit) | $ 1,920 | $ 165 | $ (1,306) |