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Earnings Per Share | 12 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Earnings Per Share | 8. Earnings Per Share The following is a reconciliation of the basic and diluted earnings per share computation:
|  | For the Year Ended December 31, |
|  | 2013 |  |  | 2012 |  |  | 2011 |
|  | (shares in thousands) |
Net income |  | $ | 51,537 |  |  | $ | 11,030 |  |  | $ | 3,092 |
Shares of common stock and common stock equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Weighted averages shares used in basic computation |  |  | 126,651 |  |  |  | 122,138 |  |  |  | 114,132 |
Dilutive effect of stock options and unvested restricted stock |  |  | 13,146 |  |  |  | 15,830 |  |  |  | 21,407 |
Weighted averages shares used in dilutive computation |  |  | 139,797 |  |  |  | 137,968 |  |  |  | 135,539 |
Basic earnings per share |  | $ | 0.41 |  |  | $ | 0.09 |  |  | $ | 0.03 |
Dilutive earnings per share |  | $ | 0.37 |  |  | $ | 0.08 |  |  | $ | 0.02 |
Diluted earnings per share reflects the potential reduction in earnings per share that could occur if options or other contracts to issue common stock were exercised or converted into common stock under the treasury stock method. The dilutive effect of options and restricted shares to purchase shares of common stock were included in the years ended December 31, 2013, 2012 and 2011, respectively.

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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 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: 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 3: 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 4: 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=32703322&loc=d3e4984-109258 Reference 5: 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=26872669&loc=d3e20235-122688 + Details
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