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EARNINGS PER SHARE DATA (Tables) | 12 Months Ended
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Dec. 31, 2012
EARNINGS PER SHARE DATA [Abstract] |
Computation of Basic and Diluted Earnings per Share | The following table sets forth the computation of basic and diluted earnings per share for the periods indicated (in thousands, except per share data):
| December 31,
| 2012 |  | 2011 |  | 2010
Basic: |  |  |  |  |
Weighted average shares outstanding | 14,374 |  | 14,301 |  | 13,821
Net income | $ 50,985 |  | $ 31,437 |  | $ 19,381
Convertible preferred stock dividend | (90) |  | (90) |  | (90)
Net income attributable to common shareholders | $ 50,895 |  | $ 31,347 |  | $ 19,291
Per share amount | $ 3.54 |  | $ 2.19 |  | $ 1.40
Diluted: |  |  |  |  |
Weighted average shares outstanding | 14,374 |  | 14,301 |  | 13,821
Net effect of dilutive stock options from treasury stock method | - |  | - |  | 7
Assumed conversion of convertible notes | - |  | - |  | 153
Assumed conversion of convertible preferred stock | 840 |  | 840 |  | 840
Total dilutive shares | 15,214 |  | 15,141 |  | 14,821
Net income attributable to common shareholders | $ 50,895 |  | $ 31,347 |  | $ 19,291
Interest on convertible notes, net of income taxes | - |  | - |  | 142
Convertible preferred stock dividend | 90 |  | 90 |  | 90
Net income for diluted earnings per share | $ 50,985 |  | $ 31,437 |  | $ 19,523
Per share amount | $ 3.35 |  | $ 2.08 |  | $ 1.32

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- Definition Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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