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

Quarterly report pursuant to Section 13 or 15(d)

Equity - Additional Information (Details)

Equity - Additional Information (Details)				1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended	42 Months Ended
Equity - Additional Information (Details)	Nov. 09, 2022 $ / shares shares	Apr. 03, 2020 $ / shares shares	Apr. 01, 2020 USD ($) security	Jan. 31, 2021 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2022 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Apr. 13, 2023 USD ($)	Aug. 24, 2022 shares	May 12, 2020 USD ($)
Subsidiary, Sale of Stock [Line Items]
Common stock, shares issued (in shares)					35,838,442		35,838,442		35,050,397	35,838,442	35,838,442
OP Unit Holder
Subsidiary, Sale of Stock [Line Items]
Company's ownership					100.00%		100.00%		100.00%	100.00%	100.00%
Minimum period required to exercise, in months							12 months
Operating units, conversion ratio							1
Series C Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					10,156,509		10,156,509		10,191,353	10,156,509	10,156,509
Preferred stock, par value (in dollars per share) \| $ / shares					$ 0.001		$ 0.001		$ 0.001	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)					25,902,437		25,902,437		25,951,347	25,902,437	25,902,437
Redemptions of preferred stock \| $						$ 420,000	$ 1,156,000	$ 531,000
Series C Preferred Stock \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Securities allowed for issuance (amount up to) \| $									$ 252,600,000
Maximum amount of securities can be sold under shelf registration statement (in shares)		26,000,000
Dividend rate		6.00%
Preferred stock, par value (in dollars per share) \| $ / shares		$ 0.001
Preferred stock, shares authorized (in shares)		20,000,000							10,200,000				10,200,000
Average sales price of common stock sold (in dollars per share) \| $ / shares		$ 25.00
Preferred stock, shares authorized, pursuant to DRIP (in shares)		6,000,000											200,000
Sale of stock pursuant to DRIP (in dollars per share) \| $ / shares		$ 22.75
Consideration received, net \| $									$ 230,500,000
Redemptions of preferred stock (in shares)						18,075	48,913	22,715
Redemptions of preferred stock \| $						$ 420,000	$ 1,200,000	$ 531,000
Series D Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)				2,415,000	2,415,000		2,415,000		2,415,000	2,415,000	2,415,000
Dividend rate				5.00%
Preferred stock, par value (in dollars per share) \| $ / shares				$ 0.001	$ 0.001		$ 0.001		$ 0.001	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)					3,600,000		3,600,000		3,600,000	3,600,000	3,600,000
Series D Preferred Stock \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Proceeds from issuance of preferred and common equity \| $				$ 58,300,000
Series E Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					221,481		221,481		0	221,481	221,481
Preferred stock, par value (in dollars per share) \| $ / shares					$ 0.001		$ 0.001		$ 0.001	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)					15,998,400		15,998,400		16,000,000	15,998,400	15,998,400
Redemptions of preferred stock \| $					$ 36,000		$ 36,000
Series E Preferred Stock \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Proceeds from issuance of preferred and common equity \| $					$ 2,188,000		$ 5,566,000
Maximum amount of securities can be sold under shelf registration statement (in shares)	8,000,000
Dividend rate	5.00%
Preferred stock, par value (in dollars per share) \| $ / shares	$ 0.001
Preferred stock, shares authorized (in shares)	8,000,000
Average sales price of common stock sold (in dollars per share) \| $ / shares	$ 25.00
Redemptions of preferred stock (in shares)					1,600		1,600
Redemptions of preferred stock \| $					$ 36,000		$ 36,000
2020 Registration Statement
Subsidiary, Sale of Stock [Line Items]
Securities allowed for issuance (amount up to) \| $			$ 1,000,000,000									$ 1,500,000,000
Maximum number of securities that can be sold \| security			2
2020 Registration Statement \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					124,460		124,460			124,460	124,460
2020 Registration Statement \| Common Stock
Subsidiary, Sale of Stock [Line Items]
Proceeds from issuance of preferred and common equity \| $										$ 280,900,000	$ 2,200,000
Common stock, shares issued (in shares)					14,367,524		14,367,524			14,367,524	14,367,524
2020 Registration Statement \| Series C Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					10,254,072		10,254,072			10,254,072	10,254,072
2020 Registration Statement \| Series C Preferred Stock \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Proceeds from issuance of preferred and common equity \| $										$ 253,900,000
2020 Registration Statement \| Series D Preferred Stock \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					2,415,000		2,415,000			2,415,000	2,415,000
Proceeds from issuance of preferred and common equity \| $										$ 60,400,000
2020 Registration Statement \| Series E Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					145,240		145,240			145,240	145,240
2020 Registration Statement \| Series E Preferred Stock \| Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares issued (in shares)					77,841		77,841			77,841	77,841
Proceeds from issuance of preferred and common equity \| $							$ 1,900,000				$ 3,600,000
ATM Program \| Common Stock
Subsidiary, Sale of Stock [Line Items]
Common stock, value authorized \| $												$ 500,000,000		$ 260,000,000