XML 55 R46.htm IDEA: XBRL DOCUMENT
v3.22.2.2

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Disaggregation of Revenue) (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Product Information [Line Items] |  |  |  |  |  |
Revenue | $ 4,022,238 | $ 1,740,457 | $ 9,078,696 | $ 4,543,879 | $ 8,259,917 | $ 8,039,448
Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 2,692,417 | 1,153,150 | 6,038,441 | 2,790,613 | 5,999,136 | 6,238,405
Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 768,670 | 587,307 | 2,148,779 | 1,753,266 | 2,260,781 | 1,801,043
Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 2,692,417 | 1,153,150 | 6,038,441 | 2,450,557 | 5,518,004 | 4,956,130
Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 1,312,339 | 587,307 | 2,805,483 | 1,665,313 | 2,257,601 | 1,801,043
Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 131,537 | 131,537 | 266,449
Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 3,180 | 7,155
Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 17,482 |  | 234,772 | 293,292 | 349,595 | 1,008,671
Rail [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 3,765,312 | 1,303,662 | 8,087,759 | 3,527,736 | 6,883,670 | 5,558,405
Rail [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 2,689,393 | 984,313 | 5,885,477 | 2,311,530 | 5,255,491 | 4,131,155
Rail [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 532,250 | 319,349 | 1,545,578 | 1,216,206 | 1,628,179 | 1,427,250
Rail [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 2,689,393 | 984,313 | 5,885,477 | 2,311,530 | 5,255,491 | 4,131,155
Rail [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 1,075,919 | 319,349 | 2,202,282 | 1,216,206 | 1,628,179 | 1,427,250
Rail [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Rail [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Rail [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 76,818 | 158,989 | 213,517 | 298,705
Commercial [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  | (498) |  | 27,831 | 59,616
Commercial [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 77,316 | 158,989 | 185,686 | 239,089
Commercial [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  | (498) |  | 27,831 | 59,616
Commercial [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 77,316 | 158,989 | 185,686 | 239,089
Commercial [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Petrochemical [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | (867) | 23,951
Petrochemical [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  | 33,363
Petrochemical [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | (867) | (9,412)
Petrochemical [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  | 33,363
Petrochemical [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | (867) | (9,412)
Petrochemical [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Petrochemical [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Petrochemical [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 23,245 | 52,866 | 214,124 | 198,153 | 314,030 | 687,293
Government [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 3,024 | 32,645 | 153,462 | 137,490 | 233,145 | 599,481
Government [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 20,221 | 20,221 | 60,662 | 60,663 | 80,885 | 87,812
Government [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 3,024 | 32,645 | 153,462 | 137,490 | 233,145 | 599,481
Government [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 20,221 | 20,221 | 60,662 | 60,663 | 80,885 | 87,812
Government [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Banking/Other [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 23,340 | 188,819
Banking/Other [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 1,537 | 132,515
Banking/Other [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 21,803 | 56,304
Banking/Other [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 1,537 | 132,515
Banking/Other [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 21,803 | 56,304
Banking/Other [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Banking/Other [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Banking/Other [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
It Suppliers [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  | 945 |  | 134,717 | 134,717 | 273,604
It Suppliers [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 131,537 | 131,537 | 273,604
It Suppliers [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  | 945 |  | 3,180 | 3,180 |
It Suppliers [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
It Suppliers [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  | 945 |  |  |  |
It Suppliers [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 131,537 | 131,537 | 266,449
It Suppliers [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 3,180 | 3,180 | 7,155
It Suppliers [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Artificial Intelligence [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 691,510 | 1,008,671
Artificial Intelligence [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 349,595 | 1,008,671
Artificial Intelligence [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 341,915 |
Artificial Intelligence [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Artificial Intelligence [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 341,915 |
Artificial Intelligence [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Artificial Intelligence [Member] | Software License [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Artificial Intelligence [Member] | Algorithms [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 349,595 | 1,008,671
North America [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 4,022,238 | 1,740,457 | 9,078,696 | 4,543,879 | 8,259,917 | 8,039,448
North America [Member] | Rail [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 3,765,312 | 1,303,662 | 8,087,759 | 3,527,736 | 6,883,670 | 5,558,405
North America [Member] | Commercial [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 76,818 | 158,989 | 213,517 | 298,705
North America [Member] | Petrochemical [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | (867) | 23,951
North America [Member] | Government [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue | $ 23,245 | 52,866 | $ 214,124 | 198,153 | 314,030 | 687,293
North America [Member] | Banking/Other [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 23,340 | 188,819
North America [Member] | It Suppliers [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  | $ 945 |  | $ 134,717 | 134,717 | 273,604
North America [Member] | Artificial Intelligence [Member] |  |  |  |  |  |
Product Information [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | $ 691,510 | $ 1,008,671

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ProductInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=duot_GoodsTransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=duot_ServicesTransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=duot_TurnkeyProjectsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=duot_MaintenanceAndSupportMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=duot_DataCenterAuditingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=duot_SoftwareLicenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=duot_AlgorithmsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_RailMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_CommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_PetrochemicalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_GovernmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_BankingOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_ItSuppliersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_ArtificialIntelligenceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_NorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |