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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Share-Based Compensation - Additional Information (Details)	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($) officer shares	Dec. 31, 2017 USD ($) officer shares	Dec. 31, 2016 USD ($) officer shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense						$ 4,900,000	$ 5,800,000	$ 5,100,000
Allocation of recognized period costs, capitalized amount						$ 1,700,000	$ 1,700,000	$ 1,500,000
Number of shares available for grant (in shares) \| shares						332,263
Granted (in shares) \| shares						0	0	0
Exercised (in shares) \| shares						3,125	0	47,591
Exercises in period, intrinsic value						$ 23,000		$ 800,000
Percent of compensation in time-based restricted shares (as percent)						40.00%	40.00%	50.00%
Percent of compensation in three-year performance shares (as percent)						60.00%	60.00%	50.00%
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)						5 years
Expiration period (in years)						10 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost not yet recognized (less than)						$ 4,200,000
Period for recognition (in years)						1 year 7 months 5 days
Restricted Stock \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense	$ 100,000	$ 500,000	$ 800,000	$ 1,100,000	$ 1,700,000
Restricted Stock \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)						3 years
Restricted Stock \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)						5 years
Restricted Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)						3 years	3 years	3 years
Expiration period (in years)						3 years	3 years	3 years
Award requisite service period (in years)								3 years
Aggregate intrinsic value, nonvested						$ 2,200,000	$ 2,200,000	$ 1,300,000
Number of executive officers \| officer						4	4	4
Award measurement period (in years)						3 years	3 years	3 years
Percent of compensation based on absolute total shareholder return (as percent)							50.00%
Percent of compensation based on relative total shareholder return (as percent)						60.00%	50.00%
Percent of compensation on achievement of defined FAD (as percent)						40.00%
Share-based compensation arrangement by share-based payment award, target value of awards granted						$ 2,400,000	$ 2,000,000	$ 1,000,000
Incremental adjustment amount (as percent)						25.00%
Restricted Performance Stock Units \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense			100,000	700,000	1,300,000
Restricted Performance Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of compensation in three-year performance shares (as percent)						0.00%	0.00%	0.00%
Restricted Performance Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of compensation in three-year performance shares (as percent)						200.00%	200.00%	200.00%
Time-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost not yet recognized (less than)						$ 1,500,000
Period for recognition (in years)						1 year 1 month 6 days
Time-Based Restricted Stock Units \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense			$ 100,000	600,000	800,000
The 2013 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized (in shares) \| shares						1,500,000
Outperformance Plan 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)							2 years
Award requisite service period (in years)						3 years	3 years
Aggregate intrinsic value, nonvested						$ 2,300,000
Outperformance Plan 2014 \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation share-based arrangements, liability						$ 7,500,000
Outperformance Plan 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)						2 years
Award requisite service period (in years)						3 years
Aggregate intrinsic value, nonvested						$ 1,900,000
Outperformance Plan 2016 \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation share-based arrangements, liability						$ 6,000,000
Outperformance Plan 2014 and 2016 \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense				$ 100,000	$ 300,000