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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Restricted Stock, Restricted Stock Unit, Performance Unit, Cash Settled Restricted Stock Unit and Cash Settled Performance Unit Activity | The following table presents restricted stock, restricted stock unit, performance-based restricted stock unit and cash- settled performance unit activity during the three months ended March 31, 2019:
| Shares (in thousands) |  | Weighted Average Grant Date Fair Value Per Share
Non-vested awards, January 1, 2019 | 1,728 |  |  | $ | 9.68 |
Granted | 1,380 |  |  | 10.01 |
Vested | (379 | ) |  | 6.13 |
Canceled | (15 | ) |  | 9.99 |
Non-vested awards, March 31, 2019 (1) | 2,714 |  |  | 10.34 |
—————— (1) Non-vested awards as of March 31, 2019 are comprised of 376,000 cash-settled restricted stock units and cash-settled performance units and 2,338,000 restricted shares and stock-settled performance units.
Schedule of Allocation of Total Stock-based Compensation | Total stock-based compensation expense consisted of the following (in thousands):
| Three Months Ended March 31,
| 2019 |  | 2018
Equity awards | $ | 2,357 |  |  | $ | 1,794 |
Liability awards | 966 |  |  | 301 |
Total stock-based compensation | $ | 3,323 |  |  | $ | 2,095 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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