Duos Technologies Group, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

REVENUE (Schedule of Disaggregation of Revenue Quantitative) (Details)

REVENUE (Schedule of Disaggregation of Revenue Quantitative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue	$ 1,740,457	$ 1,281,949	$ 4,543,879	$ 4,255,036
Goods Transferred Over Time [Member]
Revenue	1,153,150	779,447	2,790,613	3,025,223
Services Transferred Over Time [Member]
Revenue	587,307	502,502	1,745,266	1,229,813
Turnkey Projects [Member]
Revenue	1,153,150	729,231	2,450,557	2,840,538
Maintenance And Support [Member]
Revenue	587,307	502,502	1,665,313	1,229,813
Data Center Auditing Services [Member]
Revenue		47,831	131,537	177,530
Algorithms [Member]
Revenue			293,292
Rail [Member]
Revenue	1,303,662	994,370	3,527,736	3,339,519
Rail [Member] \| Goods Transferred Over Time [Member]
Revenue	984,313	587,865	2,311,530	2,401,552
Rail [Member] \| Services Transferred Over Time [Member]
Revenue	319,349	406,505	1,216,206	937,967
Rail [Member] \| Turnkey Projects [Member]
Revenue	984,313	587,865	2,311,530	2,401,552
Rail [Member] \| Maintenance And Support [Member]
Revenue	319,349	406,505	1,216,206	937,967
Rail [Member] \| Data Center Auditing Services [Member]
Revenue
Rail [Member] \| Software License [Member]
Revenue
Rail [Member] \| Algorithms [Member]
Revenue
Commercial [Member]
Revenue	45,547	109,611	158,989	236,498
Commercial [Member] \| Goods Transferred Over Time [Member]
Revenue		49,595		55,797
Commercial [Member] \| Services Transferred Over Time [Member]
Revenue	45,547	60,016	158,989	180,701
Commercial [Member] \| Turnkey Projects [Member]
Revenue		49,595		55,797
Commercial [Member] \| Maintenance And Support [Member]
Revenue	45,547	60,016	158,989	180,701
Commercial [Member] \| Data Center Auditing Services [Member]
Revenue
Commercial [Member] \| Software License [Member]
Revenue
Commercial [Member] \| Algorithms [Member]
Revenue
Government [Member]
Revenue	52,866	26,107	198,153	73,477
Government [Member] \| Goods Transferred Over Time [Member]
Revenue	32,645	5,886	137,490	5,886
Government [Member] \| Services Transferred Over Time [Member]
Revenue	20,221	20,221	60,663	67,591
Government [Member] \| Software License [Member]
Revenue
Government [Member] \| Turnkey Projects [Member]
Revenue	32,645	5,886	137,490	5,886
Government [Member] \| Maintenance And Support [Member]
Revenue	20,221	20,221	60,663	67,591
Government [Member] \| Data Center Auditing Services [Member]
Revenue
Government [Member] \| Algorithms [Member]
Revenue
Banking [Member]
Revenue	(3,288)	22,345	22,473	163,333
Banking [Member] \| Goods Transferred Over Time [Member]
Revenue		6,585	1,537	119,779
Banking [Member] \| Services Transferred Over Time [Member]
Revenue	(3,288)	15,760	20,936	43,554
Banking [Member] \| Software License [Member]
Revenue
Banking [Member] \| Turnkey Projects [Member]
Revenue		6,585	1,537	119,779
Banking [Member] \| Maintenance And Support [Member]
Revenue	(3,288)	15,760	20,936	43,554
Banking [Member] \| Data Center Auditing Services [Member]
Revenue
Banking [Member] \| Algorithms [Member]
Revenue
It Suppliers [Member]
Revenue	945	50,216	134,717	184,685
It Suppliers [Member] \| Goods Transferred Over Time [Member]
Revenue		50,216	131,537	184,685
It Suppliers [Member] \| Services Transferred Over Time [Member]
Revenue	945		3,180
It Suppliers [Member] \| Software License [Member]
Revenue		2,385	3,180	7,155
It Suppliers [Member] \| Turnkey Projects [Member]
Revenue
It Suppliers [Member] \| Maintenance And Support [Member]
Revenue	945
It Suppliers [Member] \| Data Center Auditing Services [Member]
Revenue		47,831	131,537	177,530
It Suppliers [Member] \| Algorithms [Member]
Revenue
A I [Member]
Revenue	340,725	56,280	501,811	234,504
A I [Member] \| Goods Transferred Over Time [Member]
Revenue	136,192	56,280	208,519	234,504
A I [Member] \| Services Transferred Over Time [Member]
Revenue	204,533		293,292
A I [Member] \| Software License [Member]
Revenue
A I [Member] \| Turnkey Projects [Member]
Revenue	136,192	56,280		234,504
A I [Member] \| Maintenance And Support [Member]
Revenue	204,533		208,519
A I [Member] \| Data Center Auditing Services [Member]
Revenue
A I [Member] \| Algorithms [Member]
Revenue			293,292
Petrochemical [Member]
Revenue		23,020		23,020
Petrochemical [Member] \| Goods Transferred Over Time [Member]
Revenue		23,020		23,020
Petrochemical [Member] \| Services Transferred Over Time [Member]
Revenue
Petrochemical [Member] \| Software License [Member]
Revenue
Petrochemical [Member] \| Turnkey Projects [Member]
Revenue		23,020		23,020
Petrochemical [Member] \| Maintenance And Support [Member]
Revenue
Petrochemical [Member] \| Data Center Auditing Services [Member]
Revenue
Software License [Member]
Revenue		2,385	3,180	7,155
North America [Member]
Revenue	1,740,457	1,281,949	4,543,879	4,255,036
North America [Member] \| Rail [Member]
Revenue	1,303,662	994,370	3,527,736	3,339,519
North America [Member] \| Commercial [Member]
Revenue	45,547	109,611	158,989	236,498
North America [Member] \| Government [Member]
Revenue	52,866	26,107	198,153	73,477
North America [Member] \| Banking [Member]
Revenue	(3,288)	22,345	22,473	163,333
North America [Member] \| It Suppliers [Member]
Revenue	945	50,216	134,717	184,685
North America [Member] \| A I [Member]
Revenue	$ 340,725	56,280	$ 501,811	234,504
North America [Member] \| Petrochemical [Member]
Revenue		$ 23,020		$ 23,020