Gladstone Commercial Corporation Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Mortgage Notes Payable, Credit Facility, and Senior Unsecured Notes - Schedule of Company's Mortgage Notes Payable and Credit Facility (Details)

Mortgage Notes Payable, Credit Facility, and Senior Unsecured Notes - Schedule of Company's Mortgage Notes Payable and Credit Facility (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) property mortgage	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Encumbered properties \| property	42
Long-term debt	$ 836,385	$ 843,466
Variable rate at period end	3.68%
Weighted average interest rate on debt outstanding (as a percent)	4.20%
Mortgage Notes Payable
Debt Instrument [Line Items]
Encumbered properties \| property	42
Carrying value	$ 247,220
Premiums and discounts, net	29	19
Deferred financing costs, net	(1,258)	(1,404)
Long-term debt	$ 245,991	250,193
Number of mortgage notes payable \| mortgage	36
Weighted average interest rate on debt outstanding (as a percent)	5.12%
Fixed rate mortgage loans
Debt Instrument [Line Items]
Encumbered properties \| property	42
Carrying value	$ 247,220	251,578
Stated interest rate (as a percent)	6.58%
Fixed rate mortgage loans \| Minimum
Debt Instrument [Line Items]
Stated interest rate (as a percent)	2.80%
Fixed rate mortgage loans \| Maximum
Debt Instrument [Line Items]
Stated interest rate (as a percent)	6.10%
Variable rate revolving credit facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Encumbered properties \| property	0
Carrying value	$ 34,270	37,370
Long-term debt	$ 34,270	37,370
Stated interest variable rates (as a percent)	1.60%
Scheduled maturity dates	Oct. 10, 2029
Number of unencumbered properties \| property	108
Credit Facility
Debt Instrument [Line Items]
Deferred financing costs, net	$ (2,126)	(2,298)
Long-term debt	397,874	397,702
Variable rate term loan facility A
Debt Instrument [Line Items]
Carrying value	$ 125,000	125,000
Stated interest variable rates (as a percent)	1.55%
Scheduled maturity dates	Oct. 10, 2029
Variable rate term loan facility B
Debt Instrument [Line Items]
Carrying value	$ 143,333	143,333
Stated interest variable rates (as a percent)	1.55%
Scheduled maturity dates	Feb. 15, 2030
Variable rate term loan facility C
Debt Instrument [Line Items]
Carrying value	$ 131,667	131,667
Stated interest variable rates (as a percent)	1.55%
Scheduled maturity dates	Feb. 18, 2028
Senior unsecured notes 2029
Debt Instrument [Line Items]
Carrying value	$ 75,000	75,000
Stated interest variable rates (as a percent)	6.47%
Scheduled maturity dates	Dec. 18, 2029
Senior unsecured notes 2030
Debt Instrument [Line Items]
Carrying value	$ 85,000	85,000
Stated interest variable rates (as a percent)	5.99%
Scheduled maturity dates	Dec. 15, 2030
Senior Notes
Debt Instrument [Line Items]
Deferred financing costs, net	$ (1,750)	(1,799)
Long-term debt	$ 158,250	$ 158,201