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

Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Additional Information (Detail)

Real Estate and Intangible Assets - Additional Information (Detail)								3 Months Ended			9 Months Ended		12 Months Ended
	Nov. 02, 2015 USD ($) a Farm	Sep. 30, 2015 USD ($) a Agreement Farm	Sep. 10, 2015 USD ($)	Apr. 13, 2015 USD ($) Renewal_Options	Apr. 08, 2015 USD ($)	Feb. 23, 2015 USD ($) Renewal_Options	Feb. 09, 2015 USD ($)	Sep. 30, 2015 USD ($) a Agreement	Mar. 31, 2015 USD ($)	Sep. 30, 2014 USD ($) a	Sep. 30, 2015 USD ($) a Agreement Farm	Sep. 30, 2014 USD ($) a Farm	Dec. 31, 2014 USD ($) Farm
Real Estate Properties [Line Items]
Number of Farms \| Farm		41									41	29
Number of farms acquired in separate transaction \| Farm											9	8
Number of Farms \| Farm											9		11
Rental income								$ 3,080,240		$ 1,771,106	$ 8,483,023	$ 4,828,033
Property and casualty loss													$ 232,737
Insurance proceeds													$ 495,700
Amortization expense related to lease intangible assets								193,651		72,493	645,448	134,502
Amortization of acquired above market lease values								4,496		3,768	15,286	4,228
Accretion of acquired below market lease values								52,591		$ 48,781	$ 160,324	$ 89,655
Wrote off remaining unamortized above-market lease value								$ 27,274
Percent of total rental revenue											100.00%	100.00%
Area leased \| a		14,880						14,880		7,641	14,880	7,641
Area leased, percentage											100.00%	100.00%
California [Member]
Real Estate Properties [Line Items]
Number of Farms \| Farm		18									18	11
Rental income											$ 5,652,357	$ 3,260,272
Percent of total rental revenue											66.60%	67.50%
Area leased \| a		3,576						3,576		1,993	3,576	1,993
Area leased, percentage		24.00%									24.00%	26.10%
Florida [Member]
Real Estate Properties [Line Items]
Number of Farms \| Farm		12									12	9
Rental income											$ 1,458,433	$ 384,861
Percent of total rental revenue											17.20%	8.00%
Area leased \| a		4,401						4,401		1,304	4,401	1,304
Area leased, percentage		29.60%									29.60%	17.10%
Oregon [Member]
Real Estate Properties [Line Items]
Number of Farms \| Farm											4	4
Rental income											$ 876,244	$ 775,438
Percent of total rental revenue											10.30%	16.10%
Area leased \| a		2,313						2,313		2,313	2,313	2,313
Area leased, percentage											15.60%	30.30%
Maximum [Member] \| Geographic Concentration Risk [Member] \| Rental Income [Member]
Real Estate Properties [Line Items]
Percentage of individual tenant represented total rental revenue recorded											10.00%
Dole Food Company [Member]
Real Estate Properties [Line Items]
Rental income											$ 2,200,000
Total number of lease agreement with single tenant \| Agreement		2
Percent of total rental revenue											26.10%
Dole Food Company [Member] \| Maximum [Member] \| Customer Concentration Risk [Member] \| Rental Income [Member]
Real Estate Properties [Line Items]
Percentage of individual tenant represented total rental revenue recorded											10.00%
Separate Tenant [Member]
Real Estate Properties [Line Items]
Percent of total rental revenue											11.20%
Active Purchase and Sale Agreements [Member] \| Florida and Georgia [Member]
Real Estate Properties [Line Items]
Area leased \| a		1,688						1,688			1,688
Total Purchase Price		$ 7,700,000
Purchase property expected to close date											Dec. 31, 2015
Number of purchase agreements \| Agreement		3						3			3
Land, Buildings, Improvements and Horticulture [Member]
Real Estate Properties [Line Items]
Real estate depreciation expense								$ 595,539		$ 331,430	$ 1,647,177	$ 887,939
2015 New Real Estate Activity [Member]
Real Estate Properties [Line Items]
Number of Farms \| Farm											9
Rental income								629,000			$ 1,086,976
Amortization expense related to lease intangible assets								20,255		43,328
Written off intangibles assets								34,155		$ 46,526
Total Purchase Price											$ 66,506,980
Subsequent Event [Member] \| Immokalee, FL [Member]
Real Estate Properties [Line Items]
Number of Farms \| Farm	1
Rental income	$ 231,000
Additional extension period of under the option of tenant	6 years
Area leased \| a	692
Total Purchase Price	$ 3,800,000
Subsequent Event [Member] \| Active Purchase and Sale Agreements [Member] \| Immokalee, FL [Member]
Real Estate Properties [Line Items]
Area leased \| a	692
Total Purchase Price	$ 3,800,000
Keysville Road [Member]
Real Estate Properties [Line Items]
Maturity date of lease											Jun. 30, 2020
Rental income							$ 73,749
Percentage increase in lease amount							7.90%
Write-off of deferred rent asset balances and rental income related to terminated lease									$ 32,497
Spring Valley [Member]
Real Estate Properties [Line Items]
Maturity date of lease											Sep. 30, 2022
Rental income						$ 327,904
Percentage increase in lease amount						32.50%
Lease renewal term						6 years
Number of options granted to extend the lease \| Renewal_Options						2
Additional extension period of under the option of tenant						6 years
Dalton Lane [Member]
Real Estate Properties [Line Items]
Maturity date of lease											Oct. 31, 2020
Rental income				$ 163,989
Percentage increase in lease amount				16.80%
Lease renewal term				5 years
Number of options granted to extend the lease \| Renewal_Options				1
Additional extension period of under the option of tenant				5 years
McIntosh Road [Member]
Real Estate Properties [Line Items]
Maturity date of lease											Jun. 30, 2016
Rental income			$ 43,200
Wrote off an aggregate amount related to unamortized above-market lease value and deferred rent asset balances								27,274
West Gonzales [Member]
Real Estate Properties [Line Items]
Total repair cost									35,648
Repair cost, capitalized as real estate									25,682
Repair and maintenance expense									$ 9,966
West Gonzales [Member] \| Property and Casualty Recovery Income, Net [Member]
Real Estate Properties [Line Items]
Insurance proceeds								$ 76,423			$ 97,232
Santa Clara Avenue [Member]
Real Estate Properties [Line Items]
Maturity date of lease											Jul. 31, 2017
Rental income					$ 1,302,783
Percentage increase in lease amount					5.80%
Lease renewal term					2 years