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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  |  |  |  | Three Months Ended |  | Six Months Ended
|  |  |  |  | June 30, |  | June 30,
(Amounts in thousands, except share and per share amounts) |  | 2013 |  | 2012 |  | 2013 |  | 2012
| Income from continuing operations |  | $ | 13,139 |  | $ | 12,566 |  | $ | 27,301 |  | $ | 25,598
| Income from discontinued operations, net of income |  |  |  |  |  |  |  |  |  |  |  |
|  | attributable to the noncontrolling interest |  |  | - |  |  | 6,326 |  |  | - |  |  | 12,776
| Net income attributable to common |  |  |  |  |  |  |  |  |  |  |  |
|  | stockholders – basic and diluted |  | $ | 13,139 |  | $ | 18,892 |  | $ | 27,301 |  | $ | 38,374
| Weighted average shares outstanding – basic and diluted |  |  | 5,108,745 |  |  | 5,107,415 |  |  | 5,108,383 |  |  | 5,107,199
| Income from continuing operations |  | $ | 2.57 |  | $ | 2.46 |  | $ | 5.34 |  | $ | 5.01
| Income from discontinued operations, net |  |  | - |  |  | 1.24 |  |  | - |  |  | 2.50
| Net income per common share – basic and diluted |  | $ | 2.57 |  | $ | 3.70 |  | $ | 5.34 |  | $ | 7.51

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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