Finance Receivables - Internal Credit Quality Rating (Details) $ in Thousands	Dec. 31, 2025 USD ($) tenant	Dec. 31, 2024 USD ($) tenant
Credit Quality Of Finance Receivables
Number of tenants (tenant) \| tenant	26
Net investments in direct financing leases \| $	$ 46,693	$ 0
Internally Assigned Grade1
Credit Quality Of Finance Receivables
Number of tenants (tenant) \| tenant	1	0
Net investments in direct financing leases \| $	$ 37,950	$ 0
Internally Assigned Grade 2
Credit Quality Of Finance Receivables
Number of tenants (tenant) \| tenant	0	0
Net investments in direct financing leases \| $	$ 0	$ 0
Internally Assigned Grade 3
Credit Quality Of Finance Receivables
Number of tenants (tenant) \| tenant	1	0
Net investments in direct financing leases \| $	$ 8,743	$ 0
Internally Assigned Grade 4
Credit Quality Of Finance Receivables
Number of tenants (tenant) \| tenant	0	0
Net investments in direct financing leases \| $	$ 0	$ 0
Internally Assigned Grade 5
Credit Quality Of Finance Receivables
Number of tenants (tenant) \| tenant	0	0
Net investments in direct financing leases \| $	$ 0	$ 0

Net Lease Office Properties 10-K