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Net Income (Loss) Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2014
Earnings Per Share [Abstract] |
Computation of Basic Net Income (Loss) Per Share | The following table sets forth the computation of basic net income (loss) per share:
|  | (in thousands, except per share data) |
|  | Three months ended June 30, 2014 |  |  | Three months ended June 30, 2013 |  |  | Six months ended June 30, 2014 |  |  | Six months ended June 30, 2013 |
Numerator for basic net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 17,322 |  |  | $ | (2,484 | ) |  | $ | 13,942 |  |  | $ | (6,300 | )
Preferred deemed dividend |  |  | — |  |  |  | — |  |  |  | (9,455 | ) |  |  | — |
Less: Net income (loss) attributed to participating securities |  |  | 100 |  |  |  | (10 | ) |  |  | 30 |  |  |  | (29 | )
Net income (loss) attributable to common shareholders, net of income (loss) attributable to participating securities |  | $ | 17,222 |  |  | $ | (2,474 | ) |  | $ | 4,457 |  |  | $ | (6,271 | )
Denominator for basic net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  |  | 202,164,035 |  |  |  | 201,156,078 |  |  |  | 202,071,761 |  |  |  | 201,156,078 |
Weighted-average unvested restricted shares outstanding |  |  | (1,164,554 | ) |  |  | (770,714 | ) |  |  | (1,333,534 | ) |  |  | (934,653 | )
Denominator for basic net income (loss) per share: |  |  | 200,999,481 |  |  |  | 200,385,364 |  |  |  | 200,738,227 |  |  |  | 200,221,425 |
Basic net income (loss) per share attributable to common shareholders |  | $ | 0.09 |  |  | $ | (0.01 | ) |  | $ | 0.02 |  |  | $ | (0.03 | )
Schedule of Computation of Dilutive Effect, Calculated to Indicate Impact of Net Income and Anti-Dilutive Common Stock Equivalents | The following are the computations of the dilutive effect, calculated to indicate the impact if we had net income, and the anti-dilutive common stock equivalents excluded from the computations for the periods presented.
|  | (in thousands, except per share data) |
|  | Three months ended June 30, 2014 |  |  | Three months ended June 30, 2013 |  |  | Six months ended June 30, 2014 |  |  | Six months ended June 30, 2013 |
Numerator for diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 17,322 |  |  | $ | (2,484 | ) |  | $ | 13,942 |  |  | $ | (6,300 | )
Preferred deemed dividend |  |  | — |  |  |  | — |  |  |  | (9,455 | ) |  |  | — |
Less: Net income (loss) attributed to participating securities |  |  | 100 |  |  |  | (10 | ) |  |  | 30 |  |  |  | (29 | )
Net income (loss) attributable to common shareholders, net of income (loss) attributable to participating securities |  | $ | 17,222 |  |  | $ | (2,474 | ) |  | $ | 4,457 |  |  | $ | (6,271 | )
Denominator for diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding - basic |  |  | 200,999,481 |  |  |  | 200,385,364 |  |  |  | 200,738,227 |  |  |  | 200,221,425 |
Effect of dilutive potential shares |  |  | 42,587,735 |  |  |  | N/A | * |  |  | 35,224,877 |  |  |  | N/A | *
Denominator for diluted net income (loss) per share: |  |  | 243,587,216 |  |  |  | 200,385,364 |  |  |  | 235,963,104 |  |  |  | 200,221,425 |
Diluted net income (loss) per share attributable to common shareholders |  | $ | 0.07 |  |  | $ | (0.01 | ) |  | $ | 0.02 |  |  | $ | (0.03 | )
* | There were no dilutive effects from any equity instruments for periods presented which did not have net income, therefore diluted net income (loss) per share was the same as basic net income (loss) for periods presented which reflect a net loss.

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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 + Details
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- Definition Tabular disclosure of the effect of income (loss) on basic 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 + Details
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