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Shareholders' Equity - Share Issuances and Share Awards (Details) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2025 USD ($) shares	Dec. 31, 2024 USD ($) installment property shares	Mar. 31, 2025 USD ($)	Dec. 31, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common shares \| $		$ 1,106	$ 33,796
Number of trustees \| property			9
2009 Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)		0	649,198
Number of installments \| installment			5
Unvested shares (in shares)	363,953	363,953	591,879		288,681
2026 (in shares)	142,692	142,692
2027 (in shares)	125,998	125,998
2028 (in shares)	95,263	95,263
Estimated future compensation expense for the unvested shares \| $	$ 1,053	$ 1,053
Weighted average period of recognition of compensation expenses (in years)		19 months
Compensation expense \| $		$ 893	$ 1,662
Shares available for issuance under plan (in shares)	2,116,553	2,116,553
Officers and Other Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common shares (in shares)		0	544,555
Issuance of common shares \| $			$ 1,160
Trustees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)			11,627
Trustees \| 2009 Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate market value of shares awarded \| $			$ 225
Market value of common shares awarded to each trustee (in dollars) \| $			$ 25
ATM Offering
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized sale price of common stock \| $				$ 100
Cash commission percentage				3.00%
Number of shares sold (in shares)	4,171,689
Weighted average share price of common shares sold (in dollars per share) \| $ / shares	$ 0.27
Proceeds from sale of stock \| $	$ 1,106