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Stock-Based Compensation (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Dec. 31, 2016	Mar. 31, 2020	Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee stock compensation		$ 4,895	$ 5,150
Capitalized stock compensation		985	29
Total stock compensation		$ 5,880	$ 5,179
Existing and Newly Elected Board Member
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
OPP Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Award performance period	3 years
Award vesting percentage after initial performance period	50.00%
Award vesting rights	50.00%
Award mandatory holding period		2 years
PSU Plan 2020 | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award performance period		3 years
PSU Plan 2020 | Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Award performance period		1 year

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

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