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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2016
2012 Equity Incentive Plan |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Restricted Stock Activity | The following table summarizes restricted stock activity under the 2012 Plan from January 1, 2016 through September 30, 2016:
|  | Number of Units |  |  | Weighted Average |
Unvested, December 31, 2015 |  |  | 289,557 |  |  | $ | 8.02 |
Granted |  |  | 160,600 |  |  |  | 3.85 |
Vested |  |  | (90,090 | ) |  |  | (8.01 | )
Forfeitures |  |  | (9,900 | ) |  |  | (6.00 | )
Unvested, September 30, 2016 |  |  | 350,167 |  |  | $ | 6.87 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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