Organization and Summary of Significant Accounting Policies - (Summary of tenants classified as cash basis) (Details) - Tenant		Sep. 30, 2022	Sep. 30, 2021
Accounting Policies [Abstract]
Number of tenants		8	11
Cash basis tenants as a percent of:
Total gross leasable area		6.80%	7.40%
Total Properties		5.20%	5.60%
Total annual base rent	[1]	7.10%	7.10%

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