XML 23 R33.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Income Per Common Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2011
Income Per Common Share [Abstract] |
Computation of basic and diluted net income per share |
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | (Dollars In Thousands, Except Per Share Amounts) |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 83,842 |  |  | $ | 29,574 |  |  | $ | 21,584 |
Dividends on Series B Preferred |  |  | (240 | ) |  |  | (240 | ) |  |  | (240 | )
Dividends on Series D Preferred |  |  | (60 | ) |  |  | (60 | ) |  |  | (60 | )
Dividends on Noncumulative Preferred |  |  | (5 | ) |  |  | (5 | ) |  |  | (6 | )
Total dividends on preferred stocks |  |  | (305 | ) |  |  | (305 | ) |  |  | (306 | )
Numerator for basic net income per common share — net income applicable to common stock |  |  | 83,537 |  |  |  | 29,269 |  |  |  | 21,278 |
Dividends on preferred stocks assumed to be converted, if dilutive |  |  | 305 |  |  |  | 305 |  |  |  | 306 |
Interest expense including amortization of debt issuance costs, net of income taxes, on convertible debt assumed to be converted, if dilutive |  |  | 299 |  |  |  | 1,061 |  |  |  | — |
Numerator for diluted net income per common share |  | $ | 84,141 |  |  | $ | 30,635 |  |  | $ | 21,584 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic net income per common share — weighted-average shares |  |  | 21,962,294 |  |  |  | 21,168,184 |  |  |  | 21,294,780 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred stocks |  |  | 935,432 |  |  |  | 936,292 |  |  |  | 938,006 |
Stock options |  |  | 325,752 |  |  |  | 186,258 |  |  |  | 255,660 |
Convertible notes payable |  |  | 275,764 |  |  |  | 983,160 |  |  |  | 4,000 |
Dilutive potential common shares |  |  | 1,536,948 |  |  |  | 2,105,710 |  |  |  | 1,197,666 |
Denominator for dilutive net income per common share — adjusted weighted-average shares and assumed conversions |  |  | 23,499,242 |  |  |  | 23,273,894 |  |  |  | 22,492,446 |
Basic net income per common share |  | $ | 3.80 |  |  | $ | 1.38 |  |  | $ | 1.00 |
Diluted net income per common share |  | $ | 3.58 |  |  | $ | 1.32 |  |  | $ | .96 |
Antidilutive securities excluded from computation of earning per share |
|  | 2011 |  |  | 2010 |  |  | 2009 |
Stock options |  |  | 35,701 |  |  |  | 357,685 |  |  |  | 398,699 |
Convertible notes payable |  |  | — |  |  |  | — |  |  |  | 1,070,160 |
|  |  | 35,701 |  |  |  | 357,685 |  |  |  | 1,468,859 |

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 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. Reference 2: 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 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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 -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration