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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2013
EARNINGS PER SHARE [Abstract] |
Earnings and weighted-average shares outstanding used in the computation of basic and diluted earnings per share | The earnings and weighted-average shares outstanding used in the computation of basic and diluted earnings per share are as follows (dollars in thousands, except share and per share data):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net earnings |  | $ | 7,836 |  |  | $ | 2,491 |  |  | $ | 9,689 |  |  | $ | 4,804 |
Less Dividends: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A |  |  | 131 |  |  |  | 130 |  |  |  | 391 |  |  |  | 392 |
Class B |  |  | 650 |  |  |  | 681 |  |  |  | 1,925 |  |  |  | 2,036 |
Undistributed earnings |  | $ | 7,055 |  |  | $ | 1,680 |  |  | $ | 7,373 |  |  | $ | 2,376 |
Undistributed earnings allocation - basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A undistributed earnings |  | $ | 1,293 |  |  | $ | 296 |  |  | $ | 1,353 |  |  | $ | 419 |
Class B undistributed earnings |  |  | 5,762 |  |  |  | 1,384 |  |  |  | 6,020 |  |  |  | 1,957 |
Total undistributed earnings |  | $ | 7,055 |  |  | $ | 1,680 |  |  | $ | 7,373 |  |  | $ | 2,376 |
Net earnings allocation - basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A allocated earnings |  | $ | 1,424 |  |  | $ | 426 |  |  | $ | 1,744 |  |  | $ | 811 |
Class B allocated earnings |  |  | 6,412 |  |  |  | 2,065 |  |  |  | 7,945 |  |  |  | 3,993 |
Net earnings |  | $ | 7,836 |  |  | $ | 2,491 |  |  | $ | 9,689 |  |  | $ | 4,804 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A common share - basic and diluted |  |  | 2,174,912 |  |  |  | 2,174,912 |  |  |  | 2,174,912 |  |  |  | 2,174,912 |
Class B common share - basic and diluted |  |  | 9,228,731 |  |  |  | 9,697,097 |  |  |  | 9,221,032 |  |  |  | 9,668,785 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class A common share - basic and diluted |  | $ | 0.65 |  |  | $ | 0.20 |  |  | $ | 0.80 |  |  | $ | 0.37 |
Class B common share - basic and diluted |  | $ | 0.69 |  |  | $ | 0.21 |  |  | $ | 0.86 |  |  | $ | 0.41 |

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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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