|
Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) (USD $)
|
9 Months Ended | |
|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
|
| Consolidated Statements of Stockholders' Equity (Unaudited) [Abstract] | ||
| Minimum pension adjustment, income taxes | $ 2,917 | $ 3,315 |