Stockholders' Equity - Summary of Certain Information With Respect to the Performance Share Awards (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Maximum Potential Payout	$ 0
Amended Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Fair Value	15,870
Expense	1,322	$ 867
Performance Shares \| Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Fair Value	0
Accrual	0
Expense	0	606
Performance Shares \| January 1, 2018 - December 31, 2020 \| Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Maximum Potential Payout	0
Fair Value	0
Accrual	0
Expense	0	606
Performance Shares \| January 1, 2019 - December 31, 2021 \| Amended Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Fair Value	4,829
Expense	402	402
Performance Shares \| January 1, 2020 - December 31, 2022 \| Amended Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Fair Value	5,572
Expense	464	465
Performance Shares \| January 1, 2021 - December 31, 2023 \| Amended Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award
Fair Value	5,469
Expense	$ 456	$ 0

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Fair Value

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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