Summary of Significant Accounting Policies - Summary of Condensed Income Statements (Details) - USD ($)	3 Months Ended				6 Months Ended		9 Months Ended	12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021	Dec. 31, 2021
Reclassification [Line Items]
Revenue	$ 1,379,103			$ 988,190	$ 2,561,038	$ 1,925,078
Total expenses	2,042,938			1,305,855	3,678,938	2,564,446
Operating loss	(663,835)			(317,665)	(1,117,900)	(639,368)
Net loss	(916,697)			(317,665)	(1,362,210)	(639,368)
Less: Net income attributable to non-controlling interest	130,181			52,324	260,144	198,504
Net Loss attributable to Generation Income Properties, Inc.	$ (1,046,878)			$ (369,989)	$ (1,622,354)	$ (837,872)
Total Weighted Average Shares of Common Stock Outstanding – Basic	2,255,441			582,867	2,224,419	581,264
Total Weighted Average Shares of Common Stock Outstanding – Diluted	2,255,441			582,867	2,224,419	581,264
Basic Loss Per Share Attributable to Common Stockholders	$ (0.46)			$ (0.63)	$ (0.73)	$ (1.44)
Diluted Loss Per Share Attributable to Common Stockholders	$ (0.46)			$ (0.63)	$ (0.73)	$ (1.44)
As Reported
Reclassification [Line Items]
Revenue		$ 1,181,935	$ 1,033,494	$ 988,190		$ 1,925,078	$ 2,958,572	$ 3,900,096
Total expenses		1,636,000	1,305,594	1,305,855		2,564,446	3,870,040	5,548,202
Operating loss		(454,065)	(272,100)	(317,665)		(639,368)	(911,468)	(1,648,106)
Net loss		(445,513)	655,828	(317,665)		(639,368)	16,460	(712,433)
Less: Net income attributable to non-controlling interest		135,021	199,716	59,148		209,974	409,690	530,049
Net Loss attributable to Generation Income Properties, Inc.		$ (580,534)	$ 456,112	$ (376,813)		$ (849,342)	$ (393,230)	$ (1,242,482)
Total Weighted Average Shares of Common Stock Outstanding – Basic		2,196,056	939,559	582,867		581,264	699,395	1,067,599
Total Weighted Average Shares of Common Stock Outstanding – Diluted		2,196,056	939,559	582,867		581,264	699,395	1,067,599
Basic Loss Per Share Attributable to Common Stockholders		$ (0.26)	$ 0.49	$ (0.65)		$ (1.46)	$ (0.56)	$ (1.16)
Diluted Loss Per Share Attributable to Common Stockholders		$ (0.26)	$ 0.49	$ (0.65)		$ (1.46)	$ (0.56)	$ (1.16)
Adjustment
Reclassification [Line Items]
Revenue
Total expenses
Operating loss
Net loss
Less: Net income attributable to non-controlling interest		(5,058)	561	(6,824)		(11,470)	(10,909)	(16,468)
Net Loss attributable to Generation Income Properties, Inc.		$ 5,058	$ (561)	$ 6,824		$ 11,470	$ 10,909	$ 16,468
Total Weighted Average Shares of Common Stock Outstanding – Basic		2,196,056	939,559	582,867		581,264	699,395	1,067,599
Total Weighted Average Shares of Common Stock Outstanding – Diluted		2,196,056	939,559	582,867		581,264	699,395	1,067,599
Basic Loss Per Share Attributable to Common Stockholders		$ 0.00	$ (0.01)	$ 0.02		$ 0.02	$ 0.01	$ 0.01
Diluted Loss Per Share Attributable to Common Stockholders		$ 0.00	$ (0.01)	$ 0.02		$ 0.02	$ 0.01	$ 0.01
As Corrected
Reclassification [Line Items]
Revenue		$ 1,181,935	$ 1,033,494	$ 988,190		$ 1,925,078	$ 2,958,572	$ 3,900,096
Total expenses		1,636,000	1,305,594	1,305,855		2,564,446	3,870,040	5,548,202
Operating loss		(454,065)	(272,100)	(317,665)		(639,368)	(911,468)	(1,648,106)
Net loss		(445,513)	655,828	(317,665)		(639,368)	16,460	(712,433)
Less: Net income attributable to non-controlling interest		129,963	200,277	52,324		198,504	398,781	513,581
Net Loss attributable to Generation Income Properties, Inc.		$ (575,476)	$ 455,551	$ (369,989)		$ (837,872)	$ (382,321)	$ (1,226,014)
Total Weighted Average Shares of Common Stock Outstanding – Basic		2,196,056	939,559	582,867		581,264	699,395	1,067,599
Total Weighted Average Shares of Common Stock Outstanding – Diluted		2,196,056	939,559	582,867		581,264	699,395	1,067,599
Basic Loss Per Share Attributable to Common Stockholders		$ (0.26)	$ 0.48	$ (0.63)		$ (1.44)	$ (0.55)	$ (1.15)
Diluted Loss Per Share Attributable to Common Stockholders		$ (0.26)	$ 0.48	$ (0.63)		$ (1.44)	$ (0.55)	$ (1.15)