Equity Compensation, Employment Agreements and other Benefit Plans - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2023 USD ($) installment shares	Jun. 30, 2022 USD ($) shares	Jun. 14, 2023 shares	Dec. 31, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares) | shares	500,000,000		500,000,000		20,000,000	500,000,000
Shares available for future grants (in shares) | shares	20,000,000		20,000,000
Common dividends declared | $	$ 1,000,000	$ 602,000	$ 5,000,000	$ 4,000,000
401(k) Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum employee contribution to plan if under the age of 50 | $			22,500
Maximum catch-up contribution if over the age of 50 | $			7,500
Expense related to qualified plan | $	$ 123,000	$ 179,000	$ 256,000	$ 327,000
Maximum | 401(k) Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employer matching contribution, percent of match			100.00%
Employer matching contribution, percent of employees' gross pay			6.00%
Stock Award Deferral Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of installments | installment			5
Deferred Stock Units | 2007 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards reserved for future issuance (in shares) | shares	1,000,000		1,000,000			1,000,000
Dividend Equivalent Rights | 2007 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards reserved for future issuance (in shares) | shares	1,000,000		1,000,000			1,000,000
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period	3 years	3 years	3 years	3 years
Granted shares (shares) | shares	168,000	93,000	817,000	221,000
Grant date fair value | $	$ 1,000,000	$ 1,000,000	$ 5,000,000	$ 3,000,000
Restricted Stock Units (RSUs) | 2007 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years	3 years	3 years	3 years
Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period			3 years	3 years
Granted shares (shares) | shares			605,000	128,000
Grant date fair value | $			$ 3,000,000	$ 2,000,000
Performance Share Units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			0.00%
Performance Share Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			200.00%
First Anniversary | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%
First Anniversary | Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%
Second Anniversary | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%
Second Anniversary | Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%
Third Anniversary | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%
Third Anniversary | Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			33.33%