v2.4.0.8

Earnings Per Share and Capital Structure Earnings Per Share and Capital Structure (Tables) | 9 Months Ended
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Sep. 30, 2014
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share [Table Text Block] | The following table sets forth the computation of basic and diluted earnings per share (EPS):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
| (in thousands, except per share data)
Net income (loss) available to common shareholders | $ | 7,308 |  |  | $ | (7,348 | ) |  | $ | 26,313 |  |  | $ | 7,621 |
Weighted average common shares outstanding - Basic | 39,213 |  |  | 39,127 |  |  | 39,268 |  |  | 39,325 |
Dilutive effect of stock-based awards | 280 |  |  | — |  |  | 248 |  |  | 298 |
Weighted average common shares outstanding - Diluted | 39,493 |  |  | 39,127 |  |  | 39,516 |  |  | 39,623 |
Earnings (loss) per common share - Basic | $ | 0.19 |  |  | $ | (0.19 | ) |  | $ | 0.67 |  |  | $ | 0.19 |
Earnings (loss) per common share - Diluted | $ | 0.19 |  |  | $ | (0.19 | ) |  | $ | 0.67 |  |  | $ | 0.19 |

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- 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
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