Leases - Narrative (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 lease	Sep. 30, 2025 property	Sep. 30, 2025 USD ($)	Sep. 30, 2025	Dec. 31, 2024 property
Operating Leased Assets [Line Items]
Number of postal properties subject to direct financing leases (in properties)					2	2			2
Number of operating leases (in properties) | property						91
Number of leases acquired with purchase price greater than value of underlying asset (in properties) | property						87
Aggregate carrying value							$ 66,700
Aggregate purchase price							88,400
Number of operating leases not acquired (in properties) | property						4
Purchase price for postal properties							$ 3,800
Direct financing lease revenue	$ 300	$ 300	$ 800	$ 800
Weighted average remaining lease term	18 years 3 months 18 days		18 years 3 months 18 days
Operating lease expense	$ 90	$ 70	$ 300	$ 200
Minimum
Operating Leased Assets [Line Items]
Remaining lease term	4 months 24 days		4 months 24 days
Weighted average discount rate								4.25%
Maximum
Operating Leased Assets [Line Items]
Remaining lease term	57 years 3 months 18 days		57 years 3 months 18 days
Weighted average discount rate								7.35%