Gladstone Commercial Corporation Annual report pursuant to Section 13 and 15(d)

Mortgage Notes Payable and Credit Facility - Interest Rate Caps and Swaps (Detail)

v3.20.4

Mortgage Notes Payable and Credit Facility - Interest Rate Caps and Swaps (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Aggregate cost	$ 1,537
Notional amount	177,060	$ 166,728
Fair value asset	$ 9	250
Minimum \| LIBOR
Debt Instrument [Line Items]
Interest rate (as percent)	1.50%
Maximum \| LIBOR
Debt Instrument [Line Items]
Interest rate (as percent)	2.75%
Interest rate swaps \| Counterparty
Debt Instrument [Line Items]
Notional amount	$ 68,829	45,777
Fair value asset	0	0
Fair value liability	$ (3,055)	$ (1,173)

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