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PER SHARE OF COMMON STOCK | 12 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
PER SHARE OF COMMON STOCK | 4. PER SHARE OF COMMON STOCK Per share results have been calculated based on the average number of common shares outstanding. The calculation of basic and diluted net income per share is determined using net income applicable to common stockholders as the numerator and the number of shares included in the denominator as follows (in thousands, except per share amounts):
|  | Years Ended December 31, |
|  | 2013 |  | 2012 |  | 2011 |
Basic net income per share |  |  |  |  |  |  |  |  |  |
Net income applicable to common stockholders |  | $ | 46,529 |  | $ | 105,631 |  | $ | 15,042 |
Undistributed earnings allocated to participating securities |  |  | (457) |  |  | (904) |  |  | (84) |
Net income applicable to common stockholders excluding amounts applicable to participating securities |  | $ | 46,072 |  | $ | 104,727 |  | $ | 14,958 |
Weighted average common shares outstanding |  |  | 68,460 |  |  | 68,325 |  |  | 68,086 |
Basic net income per share |  | $ | 0.67 |  | $ | 1.53 |  | $ | 0.22 |
Diluted net income per share: |  |  |  |  |  |  |  |  |  |
Net income applicable to common stockholders |  | $ | 46,529 |  | $ | 105,631 |  | $ | 15,042 |
Undistributed earnings allocated to participating securities |  |  | (457) |  |  | (904) |  |  | (84) |
Net income applicable to common stockholders excluding amounts applicable to participating securities |  | $ | 46,072 |  | $ | 104,727 |  | $ | 14,958 |
Weighted average common shares outstanding |  |  | 68,460 |  |  | 68,325 |  |  | 68,086 |
Dilutive shares from assumed conversion of convertible senior notes |  |  | 63 |  |  | - |  |  | - |
Dilutive stock options and restricted stock |  |  | 558 |  |  | 239 |  |  | 332 |
Diluted weighted average common shares outstanding |  |  | 69,081 |  |  | 68,564 |  |  | 68,418 |
Diluted net income per share |  | $ | 0.67 |  | $ | 1.53 |  | $ | 0.22 |
Average diluted shares outstanding for the periods ended December 31, 2013, 2012 and 2011 exclude options to purchase common shares totaling 1,121, 1,676 and 1,376, respectively, because the exercise prices were greater than the average market price of the common shares. In addition, for 2013 the calculation of diluted net income per share includes the impact of the Company’s Notes as the average stock price of the Company’s common stock for the quarter ended December 31, 2013 was above the initial conversion price of approximately $11.70 per share.

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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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