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Equity Compensation Plans - Unrecognized Compensation Cost (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2020 USD ($)
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Roll Forward] |
Unrecognized compensation cost at beginning of period | $ 32,328
Equity grants | 8,997
Performance-based valuation adjustment | (7,352)
Equity grant forfeitures | (138)
Equity compensation expense | (1,995)
Unrecognized Compensation Cost at End of Period | 31,840
Incentive Plans | Restricted Stock Awards |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Roll Forward] |
Unrecognized compensation cost at beginning of period | 1,990
Equity grants | 5
Performance-based valuation adjustment | 0
Equity grant forfeitures | (24)
Equity compensation expense | (344)
Unrecognized Compensation Cost at End of Period | 1,627
Incentive Plans | Restricted Stock Units |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Roll Forward] |
Unrecognized compensation cost at beginning of period | 3,534
Equity grants | 3,352
Performance-based valuation adjustment | 0
Equity grant forfeitures | (114)
Equity compensation expense | (347)
Unrecognized Compensation Cost at End of Period | 6,425
Incentive Plans | Deferred Stock Units |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Roll Forward] |
Unrecognized compensation cost at beginning of period | 17,858
Equity grants | 5,480
Performance-based valuation adjustment | 0
Equity grant forfeitures | 0
Equity compensation expense | (1,993)
Unrecognized Compensation Cost at End of Period | 21,345
Incentive Plans | Performance Stock Units |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Roll Forward] |
Unrecognized compensation cost at beginning of period | 8,946
Equity grants | 0
Performance-based valuation adjustment | (7,352)
Equity grant forfeitures | 0
Equity compensation expense | 729
Unrecognized Compensation Cost at End of Period | 2,323
Employee Stock Purchase Plan |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Roll Forward] |
Unrecognized compensation cost at beginning of period | 0
Equity grants | 160
Performance-based valuation adjustment | 0
Equity grant forfeitures | 0
Equity compensation expense | (40)
Unrecognized Compensation Cost at End of Period | $ 120

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- Definition Allocated Share-based Compensation Expense, Including Restructuring + References No definition available. + Details
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- Definition Represents the amount of equity grant forfeitures during the period. + References No definition available. + Details
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- Definition Amount of cost capitalized for award under share-based payment arrangement. + 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)(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + 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 (i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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