Stock-based Payments and Director Fees - Narrative (Details) - USD ($)		3 Months Ended				6 Months Ended		12 Months Ended
	Jan. 01, 2022	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares settled (in shares)		0		9,585		13,020	56,908
Independent Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual retainer amount	$ 140,000
Percentage of annual retainer received in shares (in percent)	50.00%
Percentage of annual retainer received in cash (in percent)	50.00%	100.00%
Independent Directors | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of annual retainer received in cash (in percent)	100.00%
Heads of Compensation and Corporate Governance Committees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual retainer amount	$ 15,000
Percentage of annual retainer received in cash (in percent)								100.00%
Audit Committee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual retainer amount	$ 20,000
Percentage of annual retainer received in cash (in percent)								100.00%
Restricted stock | Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)						2,000
Restricted stock grants | Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)		22,459	3,000	21,500	22,765	25,459	44,265
Vesting period (in years)		4 years		4 years		4 years	4 years
Related party expense – management fee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Management fees		$ 2,000,000		$ 2,200,000		$ 3,800,000	$ 4,500,000
Number of shares settled (in shares)		0		0		0	39,558
Incentive fee payable		$ 0		$ 100,000		$ 0	$ 300,000
Share-based payment arrangement, expense				$ 0			$ 0