Gladstone Land Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

Commitments and Contingencies - Additional Information (Detail)		1 Months Ended		3 Months Ended		4 Months Ended	12 Months Ended	20 Months Ended	25 Months Ended	44 Months Ended	61 Months Ended	72 Months Ended	89 Months Ended	115 Months Ended	118 Months Ended
	Jun. 01, 2017 farm	Aug. 31, 2017 USD ($) a	Jun. 30, 2017 farm	Mar. 31, 2018 USD ($) a	Mar. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Dec. 31, 2017 USD ($) a	Mar. 31, 2019 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2022 USD ($)	Feb. 23, 2024 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2026 USD ($)	May 31, 2027 USD ($)	May 31, 2017 farm
Loss Contingencies [Line Items]
Estimated cost				$ 4,478,000	$ 468,000
Rental revenue				$ 6,688,000	5,748,000
Number of farms acquired \| farm	2
Area of real estate property (in acres) \| a				63,351			54,340
2017 New Real Estate Activity
Loss Contingencies [Line Items]
Rental revenue							$ 645,000
Oregon
Loss Contingencies [Line Items]
Number of farms in lease amendment \| farm																1
Rental revenue				$ 307,000	294,000
Accrued liabilities related to lease				$ 829,000
Area of real estate property (in acres) \| a				2,313			2,313
Oregon \| Forecast
Loss Contingencies [Line Items]
Estimated cost										$ 1,800,000
Annual rent escalation (as percent)													6.50%
Rental revenue													$ 718,000
North Carolina
Loss Contingencies [Line Items]
Rental revenue				$ 49,000	0
Number of farms acquired \| farm			2
Number of years in lease term to provide additional support			2 years
Expended or accrued for capital improvements						$ 166,000
Area of real estate property (in acres) \| a				310			0
North Carolina \| Forecast
Loss Contingencies [Line Items]
Estimated cost									$ 300,000
Rental revenue														$ 157,000
Florida
Loss Contingencies [Line Items]
Rental revenue				$ 1,754,000	1,531,000
Expended or accrued for capital improvements				$ 1,700,000
Area of real estate property (in acres) \| a				11,006			9,315
Florida \| Forecast
Loss Contingencies [Line Items]
Rental revenue											$ 302,000	$ 820,000
Florida \| 2017 New Real Estate Activity
Loss Contingencies [Line Items]
Expended or accrued for capital improvements				$ 748,000
Okeechobee, FL \| 2017 New Real Estate Activity \| Parrot Avenue
Loss Contingencies [Line Items]
Area of real estate property (in acres) \| a		1,910
Okeechobee, FL \| 2017 New Real Estate Activity \| Forecast \| Parrot Avenue
Loss Contingencies [Line Items]
Estimated cost								$ 2,500,000
California
Loss Contingencies [Line Items]
Annual rent escalation (as percent)		6.00%
Rental revenue				3,028,000	$ 2,857,000
Number of years in lease term to provide additional support		2 years
Expended or accrued for capital improvements				$ 710,000
Area of real estate property (in acres) \| a				8,241			6,713
California \| Forecast
Loss Contingencies [Line Items]
Rental revenue															$ 2,300,000
Santa Barbara, CA \| 2017 New Real Estate Activity \| Cat Canyon Road
Loss Contingencies [Line Items]
Estimated cost		$ 4,000,000
Area of real estate property (in acres) \| a		361