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Stock and Stock- based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2014
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Unvested Restricted Stock Units | The following table summarizes the activity for unvested restricted stock units for the years ended December 31, 2014 and 2013:
| Units |  |  | Weighted Average Fair Value Per RSU |
Unvested restricted stock units at December 31, 2012 |  | 391,413 |  |  | $ | 4.11 |
Awarded |  | 234,525 |  |  | $ | 5.00 |
Vested |  | (99,844 | ) |  | $ | 3.15 |
Forfeited |  | (54,464 | ) |  | $ | 3.40 |
Unvested restricted stock units at December 31, 2013 |  | 471,630 |  |  | $ | 4.77 |
Awarded |  | 160,000 |  |  | $ | 6.84 |
Vested |  | (211,719 | ) |  | $ | 4.23 |
Forfeited |  | (251,269 | ) |  | $ | 6.47 |
Unvested restricted stock units at December 31, 2014 |  | 168,642 |  |  | $ | 4.88 |
Summary of Stock Option Activity | Details of stock option activity during the years ended December 31, 2014 and 2013 follows:
| 2014 |  |  | 2014 Weighted Average Exercise Price |  |  | 2013 |  |  | 2013 Weighted Average Exercise Price |
Outstanding at beginning of year |  | 16,944 |  |  | $ | 4.09 |  |  |  | 25,778 |  |  | $ | 4.23 |
Options granted |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Options exercised |  | (11,980) |  |  |  | 4.09 |  |  |  | (3,827) |  |  |  | 4.09 |
Options forfeited |  | — |  |  |  | 4.09 |  |  |  | (5,007) |  |  |  | 5.11 |
Options expired |  | (4,964) |  |  |  | 4.09 |  |  |  | — |  |  |  | — |
Outstanding at end of year |  | — |  |  |  | — |  |  |  | 16,944 |  |  |  | 4.09 |
Exercisable at end of year |  | — |  |  | $ | — |  |  |  | 16,944 |  |  | $ | 4.09 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the change in restricted stock units (RSUs). + References No definition available. + Details
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