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

Equity - Equity Issuances (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Series C Preferred Stock \| Preferred Stock
Class of Stock [Line Items]
Number of Shares Sold (in shares)	2,407,027	1,088,315
Weighted-average offering price per share (in dollars per share)	$ 24.81	$ 24.80
Gross proceeds	$ 59,720	$ 26,987
Net Proceeds	$ 54,760	$ 24,759
Shares issued pursuant to the DRIP (in shares)	7,791	258
Common Stock
Class of Stock [Line Items]
Weighted-average offering price per share (in dollars per share)	$ 21.70	$ 14.82
Common Stock \| ATM Program
Class of Stock [Line Items]
Number of Shares Sold (in shares)	7,990,994	3,096,558
Gross proceeds	$ 173,428	$ 45,883
Net Proceeds	$ 171,693	$ 45,424
Common Stock \| Follow-on Offerings
Class of Stock [Line Items]
Number of Shares Sold (in shares)		1,897,500
Weighted-average offering price per share (in dollars per share)		$ 14.40
Gross proceeds		$ 27,300
Net Proceeds		$ 26,100