XML 29 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Earnings per share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
Earnings Per Share [Abstract] |
Basic and diluted earnings (loss) per share | The following table shows the basic and diluted earnings (loss) per share for the three months ended March 31, 2014 and 2013:
| For the three months ended March 31,
| 2014 |  | 2013
| Loss | Shares (000) | Per-Share |  | Income | Shares (000) | Per-Share
Net income (loss) | $ | (20,104 | ) |  |  |  | $ | 8,253 |  |  |
Amount allocated to common shareholders (1) | 100 | % |  |  |  | 91.69 | % |  |
Basic EPS: |  |  |  |  |  |  |
Income (loss) allocable to common shareholders | (20,104 | ) | 88,717 |  | $ | (0.23 | ) |  | 7,567 |  | 88,555 |  | $ | 0.09 |
Effect of Dilutive Securities: |  |  |  |  |  |  |
Share-based compensation plans | — |  | — |  |  |  | — |  | 465 |  |
Diluted EPS: |  |  |  |  |  |  |
Income (loss) applicable to common shareholders with assumed conversion | $ | (20,104 | ) | 88,717 |  | $ | (0.23 | ) |  | $ | 7,567 |  | 89,020 |  | $ | 0.09 |
(1) | We have not allocated net losses between common and preferred shareholders, as the holders of our preferred shares do not have a contractual obligation to share in the loss.
Antidilutive securities excluded from the calculation of diluted EPS |
Antidilutive securities excluded from the calculation of diluted EPS: | Three months ended March 31,
| 2014 | 2013
Stock options (1) | 603,032 |  | 347,934 |
Service-based share awards (1) | 442,456 |  | — |
(1) | In periods when we report a net loss, all share awards are excluded from the calculation of diluted weighted average shares outstanding because of their antidilutive effect on earnings (loss) per share.

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 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 an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration