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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2019
Share-based Compensation [Abstract] |
Schedule of Nonvested Share Activity | The following table summarizes the restricted stock awards, deferred stock units, and performance share units activity for the six months ended June 30, 2019:
|  | Restricted Stock |  | Deferred Stock Units |  | Performance Share Units |  | Weighted Average Grant Date Fair Value
Outstanding as of December 31, 2018 |  | 191,825 |  | 41,774 |  | 300,373 |  | $ | 18.61
Granted |  | 62,125 |  | 12,304 |  | 89,092 |  | 18.63
Vested |  | (86,851) |  | — |  | — |  | 19.50
Adjustment for incentive awards not expected to vest |  | — |  | — |  | (6,667) |  | 9.90
Outstanding as of June 30, 2019 |  | 167,099 |  | 54,078 |  | 382,798 |  | $ | 18.61

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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