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Earnings Per Share | 9 Months Ended
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Sep. 30, 2011
Earnings Per Share [Abstract] |
Earnings Per Share | Note 4 Earnings per Share The following table summarizes the composition of the weighted-average common shares (denominator) used in the basic and diluted earnings per share:
|  | For the Three Months Ended September 30, |  |  | For the Nine Months Ended September 30, |
|  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Weighted-average common shares issued |  |  | 105,563,455 |  |  |  | 98,258,829 |  |  |  | 105,545,880 |  |  |  | 90,638,915 |
Average treasury stock shares |  |  | (656,461 | ) |  |  | (709,399 | ) |  |  | (658,944 | ) |  |  | (878,550 | )
Average unearned ESOP shares |  |  | (148,871 | ) |  |  | (304,119 | ) |  |  | (181,633 | ) |  |  | (336,278 | )
Average unearned nonvested shares |  |  | (29,208 | ) |  |  | (46,005 | ) |  |  | (27,070 | ) |  |  | (43,975 | )
Weighted-average common shares and common stock equivalents used to calculate basic earnings per share |  |  | 104,728,915 |  |  |  | 97,199,306 |  |  |  | 104,678,233 |  |  |  | 89,380,112 |
Additional common stock equivalents (nonvested stock) used to calculate diluted earnings per share |  |  | 0 |  |  |  | 4,447 |  |  |  | 0 |  |  |  | 2,476 |
Additional common stock equivalents (stock options) used to calculate diluted earnings per share |  |  | 0 |  |  |  | 0 |  |  |  | 203 |  |  |  | 0 |
Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share |  |  | 104,728,915 |  |  |  | 97,203,753 |  |  |  | 104,678,436 |  |  |  | 89,382,588 |
At September 30, 2011, there were options to purchase 513,210 shares of common stock outstanding, at a price ranging from $6.36 per share to $14.55 per share and common stock equivalents outstanding of 20,101 shares at a price ranging from $5.70 per share to $6.82 per share that were not included in the computation of diluted earnings per share because to do so would have been anti-dilutive. At September 30, 2010, there were options to purchase 627,106 shares of common stock outstanding, at a price ranging from $6.07 per share to $14.55 per share and common stock equivalents outstanding of 4,218 shares at a price of $12.35 per share that were not included in the computation of diluted earnings per share because to do so would have been anti-dilutive.

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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=6920599&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=6945512&loc=d3e4984-109258 Reference 3: 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 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=6920599&loc=d3e1278-109256 Reference 5: 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 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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