|
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Common stock, par value | $ 1 | $ 1 |
| Common stock, shares authorized | 15,000,000 | 15,000,000 |
| Common stock, shares issued | 7,453,555 | 7,453,555 |
| Treasury stock, at cost, shares | 1,390,114 | 1,390,114 |
|
Series A Convertible Preferred Stock [Member]
|
||
| Preferred stock, liquidation preference | $ 2,762 | $ 2,762 |
|
Series C Cumulative Perpetual Preferred Stock [Member]
|
||
| Preferred stock, liquidation preference | $ 32,668 | $ 32,668 |