Organization and Summary of Significant Accounting Policies - (Summary of tenants classified as cash basis) (Details) - Tenant		Sep. 30, 2023	Sep. 30, 2022
Accounting Policies [Abstract]
Number of tenants		8	8
Cash basis tenants as a percent of:
Total Properties		4.80%	5.20%
Total annual base rent	[1]	6.90%	7.10%
Total gross leasable area		6.40%	6.80%

[1] (1) Based on annualized base rent for all leases in place for each respective period.