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Income (Loss) Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Computation of Basic and Diluted Net Income (loss) Per Common Share | The following table sets forth the computation of basic and diluted net income (loss) per common share: (Dollars In Thousands, Except Per Share Amounts)
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
Numerator: |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (68 | ) |  | $ | 14,303 |
Dividends on Series B Preferred |  |  | (240 | ) |  |  | (240 | )
Dividends on Series D Preferred |  |  | (60 | ) |  |  | (60 | )
Total dividends on preferred stocks |  |  | (300 | ) |  |  | (300 | )
Numerator for basic net income (loss) per common share—net income (loss) applicable to common stock |  |  | (368 | ) |  |  | 14,003 |
Dividends on preferred stocks assumed to be converted, if dilutive |  |  | — |  |  |  | 300 |
Numerator for diluted net income (loss) per common share |  | $ | (368 | ) |  | $ | 14,303 |
Denominator: |  |  |  |  |  |  |  |
Denominator for basic net income (loss) per common share—weighted-average shares |  |  | 22,423,616 |  |  |  | 22,323,780 |
Effect of dilutive securities: |  |  |  |  |  |  |  |
Convertible preferred stocks |  |  | — |  |  |  | 918,026 |
Stock options |  |  | — |  |  |  | 281,714 |
Dilutive potential common shares |  |  | — |  |  |  | 1,199,740 |
Denominator for diluted net income (loss) per common share—adjusted weighted-average shares and assumed conversions |  |  | 22,423,616 |  |  |  | 23,523,520 |
Basic net income (loss) per common share |  | $ | (0.02 | ) |  | $ | 0.63 |
Diluted net income (loss) per common share |  | $ | (0.02 | ) |  | $ | 0.61 |
Antidilutive Securities Excluded from Computation of Earning Per Share | The following weighted-average shares of securities were not included in the computation of diluted net income (loss) per common share as their effect would have been antidilutive:
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
Convertible preferred stocks |  |  | 916,666 |  |  |  | — |
Stock options |  |  | 713,247 |  |  |  | 254,000 |
|  |  | 1,629,913 |  |  |  | 254,000 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -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. + Details
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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: 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 + Details
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