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Consolidated Balance Sheets (Parenthetical) (USD $)
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Consolidated Balance Sheets Parenthetical | ||
| Preferred stock, par value (in dollars per share) | $ 1.00 | $ 1.00 |
| Preferred stock, shares authorized | 10,000,000 | 10,000,000 |
| Preferred stock, shares issued | 0 | 0 |
| Preferred stock, shares outstanding | 0 | 0 |
| Common stock, par value (in dollars per share) | $ 1.00 | $ 1.00 |
| Common stock, shares authorized | 10,000,000 | 10,000,000 |
| Common stock, shares issued | 5,302,674 | 5,227,300 |
| Common stock, shares outstanding | 5,302,674 | 5,227,300 |