Lease Accounting - Narrative (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($) a groundLease sales-typeLease $ / ft²	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) a groundLease sales-typeLease $ / ft²	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) tenant
Lessee, Lease, Description [Line Items]
Cost incurred, not incremental to the execution of a lease				$ 30,000
Number of sales-type leases | sales-typeLease	1		1
Sublease income			$ 2,490,000	2,490,000
Sales-type lease, interest income			5,546,000		$ 639,000
Net Investment	$ 62,887,000		62,887,000		$ 61,233,000
Selling profit from sales-type lease	$ 0	$ 0	$ 0	$ 9,314,000
Number of tenants exercising purchase option | tenant					1
One Tenant That Exercised Purchase Option
Lessee, Lease, Description [Line Items]
Net Investment					$ 28,000,000
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term (up to)	37 years		37 years
Phoenix, AZ
Lessee, Lease, Description [Line Items]
Number of ground leases | groundLease	1		1
Number of acres, industrial development land parcel | a	100		100
Purchase option, land, per square foot | $ / ft²	20.00		20.00