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Basis of Presentation (Tables) | 9 Months Ended
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Sep. 30, 2015
Accounting Policies [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table sets forth the calculations of basic and diluted earnings per share:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands, except per share amounts) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Net loss |  | $ | (8,654 | ) |  | $ | (3,699 | ) |  | $ | (27,233 | ) |  | $ | (3,290 | )
Less: Undistributed loss allocated to participating securities |  | (87 | ) |  | (52 | ) |  | (274 | ) |  | (46 | )
Loss attributable to common stockholders |  | $ | (8,567 | ) |  | $ | (3,647 | ) |  | $ | (26,959 | ) |  | $ | (3,244 | )
Basic weighted-average common shares outstanding (1) |  | 21,687 |  |  | 21,536 |  |  | 21,757 |  |  | 21,522 |
Add: dilutive effect of equity instruments |  | — |  |  | — |  |  | — |  |  | — |
Diluted weighted average shares outstanding |  | 21,687 |  |  | 21,536 |  |  | 21,757 |  |  | 21,522 |
Loss per common share - basic |  | $ | (0.40 | ) |  | $ | (0.17 | ) |  | $ | (1.24 | ) |  | $ | (0.15 | )
Loss per common share - diluted |  | $ | (0.40 | ) |  | $ | (0.17 | ) |  | $ | (1.24 | ) |  | $ | (0.15 | )
(1) The number of shares and per share amounts have been retroactively restated to reflect the two-for-one stock split of the Company’s common stock, which was effected in the form of a common stock dividend distributed on March 14, 2014.
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The table below shows the number of shares that were excluded from the calculation of diluted loss per share because their inclusion would have been anti-dilutive to the calculation:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(share data in thousands) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Stock options |  | 6 |  |  | 70 |  |  | 14 |  |  | 108 |
Restricted stock awards |  | 165 |  |  | 231 |  |  | 171 |  |  | 276 |
Performance share units |  | 169 |  |  | 177 |  |  | 186 |  |  | 188 |
Stock appreciation rights |  | — |  |  | — |  |  | — |  |  | — |
Total shares excluded from diluted shares outstanding |  | 340 |  |  | 478 |  |  | 371 |  |  | 572 |

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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 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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