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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2015
Restricted Stock Units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation, Restricted Stock Units Award Activity | The following table summarizes equity classified restricted stock unit activity and unvested restricted stock units for the nine months ended September 30, 2015:
| Number of Shares | Weighted Average Grant Date Fair Value
Unvested at December 31, 2014 | 256,884 |  | $ | 17.93 |
Granted | 127,000 |  | 14.23 |
Dividend reinvestment issuances | 20,506 |  | 14.70 |
Vested | (69,312 | ) | 17.84 |
Forfeited | (22,534 | ) | 16.50 |
Unvested at September 30, 2015 | 312,544 |  | $ | 16.34 |
Restricted Stock Units, Liability Awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Compensation, Restricted Stock Units Award Activity | The following table summarizes liability classified restricted stock unit activity and unvested restricted stock units for the nine months ended September 30, 2015:
| Number of Shares | Weighted Average Reporting Date Fair Value
Unvested at December 31, 2014 | 124,093 |  | $ | 14.09 |
Granted | 16,200 |  | 15.76 |
Dividend reinvestment issuances | 7,788 |  | 15.69 |
Vested | (49,317 | ) | 12.64 |
Forfeited | — |  | — |
Unvested at September 30, 2015 | 98,764 |  | $ | 15.21 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited 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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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