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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2012
Computation Basic and Diluted Earnings (Loss) Per Share | The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share data):
|  | 2012 |  |  | 2011 |  |  | 2010 |
Basic: |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net Income (loss) |  | $ | (4,091 | ) |  | $ | (1,804 | ) |  | $ | 13,093 |
Less: Distributed loss/distributed and undistributed income (unvested restricted stock) |  |  | 46 |  |  |  | 39 |  |  |  | 160 |
Net income (loss) attributable to common shareholders |  | $ | (4,137 | ) |  | $ | (1,843 | ) |  | $ | 12,933 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share-weighted-average shares |  |  | 14,400 |  |  |  | 14,351 |  |  |  | 14,318 |
Basic earnings per share—common shareholders |  | $ | (0.29 | ) |  | $ | (0.13 | ) |  | $ | 0.90 |
Diluted: |  |  |  |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | (4,091 | ) |  | $ | (1,804 | ) |  | $ | 13,093 |
Less: Distributed loss/distributed and undistributed income (unvested restricted stock) |  |  | 46 |  |  |  | 39 |  |  |  | 154 |
Net income attributable to common shareholders |  | $ | (4,137 | ) |  | $ | (1,843 | ) |  | $ | 12,939 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share-weighted-average shares |  |  | 14,400 |  |  |  | 14,351 |  |  |  | 14,318 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options |  |  | — |  |  |  | — |  |  |  | 11 |
Denominator for dilutive earnings per share-weighted-average shares |  |  | 14,400 |  |  |  | 14,351 |  |  |  | 14,329 |
Diluted earnings per share—common shareholders |  | $ | (0.29 | ) |  | $ | (0.13 | ) |  | $ | 0.90 |

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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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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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Period Type: | duration