COPT Defense Properties Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Credit Losses on Financial Assets and Other Instruments - Credit Risk Classification (Details)

v3.26.3

Credit Losses on Financial Assets and Other Instruments - Credit Risk Classification (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Investing receivables
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 67,752	$ 73,431
Investing receivables \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2021 and Earlier	65,780
2022	0
2023	1,972
2024	0
2025	0
2026	0
Total	67,752
Tenant notes receivable
Financing Receivable, Credit Quality Indicator [Line Items]
2021 and Earlier	1,450
2022	0
2023	0
2024	260
2025	15
2026	60
Total	1,785
Tenant notes receivable \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2021 and Earlier	313
2022	0
2023	0
2024	0
2025	0
2026	0
Total	313
Tenant notes receivable \| Non-investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2021 and Earlier	1,137
2022	0
2023	0
2024	260
2025	15
2026	60
Total	1,472
Investments in sales-type leases \| Investment grade
Financing Receivable, Credit Quality Indicator [Line Items]
2021 and Earlier	46,886
2022	0
2023	0
2024	0
2025	0
2026	1,391
Total	$ 48,277

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