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Income Per Common Share | 12 Months Ended
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Dec. 31, 2012
Income Per Common Share | NOTE H — INCOME PER COMMON SHARE Basic income per common share has been computed by dividing net income by the weighted-average number of shares of the Company’s common stock outstanding. Diluted income per common share adjusts net income and basic income per common share for the effect of all potentially dilutive shares of the Company’s common stock. The calculations of basic and diluted income per common share for the years ended December 31, 2011, 2010 and 2009 are as follows:
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands - except per share amounts) |
Income before extraordinary item |  | $ | 20,947 |  |  | $ | 14,066 |  |  | $ | 17,784 |
Extraordinary item, net of taxes |  |  | — |  |  |  | — |  |  |  | 2,477 |
Net income – Basic and Diluted |  | $ | 20,947 |  |  | $ | 14,066 |  |  | $ | 20,261 |
Weighted-average shares outstanding – Basic |  |  | 12,511 |  |  |  | 12,128 |  |  |  | 12,036 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 299 |  |  |  | 401 |  |  |  | 340 |
Weighted-average shares outstanding – Diluted |  |  | 12,810 |  |  |  | 12,529 |  |  |  | 12,376 |
Basic income per common share before extraordinary item |  | $ | 1.67 |  |  | $ | 1.16 |  |  | $ | 1.48 |
Basic income per common share of extraordinary item |  |  | — |  |  |  | — |  |  |  | 0.20 |
Basic income per common share |  | $ | 1.67 |  |  | $ | 1.16 |  |  | $ | 1.68 |
Diluted income per common share before extraordinary item |  | $ | 1.64 |  |  | $ | 1.12 |  |  | $ | 1.44 |
Diluted income per common share of extraordinary item |  |  | — |  |  |  | — |  |  |  | 0.20 |
Diluted income per common share |  | $ | 1.64 |  |  | $ | 1.12 |  |  | $ | 1.64 |
The computations of diluted income per common share for the years ended December 31, 2012, 2011 and 2010 excludes options to purchase 1,450,200, 1,600,413 and 1,060,588 shares of the Company’s common stock, respectively. The computations of diluted income per common share for the years ended December 31, 2011 and 2010 also exclude options to purchase 462,192 and 2,678,571 shares, respectively, of the Company’s common stock that were issuable upon the conversion of the Company’s 4.75% convertible senior notes and related interest expense, which were retired in July 2011. The above shares were excluded due to their antidilutive effect.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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