|
Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
|
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Consolidated Balance Sheets [Abstract] | ||
| Common stock, par value | $ 6.25 | $ 6.25 |
| Common stock, Authorized shares | 9,000,000 | 9,000,000 |
| Common stock, shares issued | 2,980,602 | 2,980,602 |
| Common stock, shares outstanding | 2,734,799 | 2,734,799 |
| Treasury stock, at cost | 245,803 | 245,803 |