XML 90 R81.htm IDEA: XBRL DOCUMENT
v3.22.2.2

REVENUE (Details -Disaggregated Revenue) - 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
Disaggregation of Revenue [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] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 2,692,417 | 1,153,150 | 6,038,441 | 2,790,613 | 5,999,136 | 6,238,405
Goods Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 17,482 |  | 234,772 |  |  |
Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 768,670 | 587,307 | 2,148,779 | 1,753,266 | 2,260,781 | 1,801,043
Services Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 543,669 |  | 656,704 |  |  |
Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [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] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 1,312,339 | 587,307 | 2,805,483 | 1,665,313 | 2,257,601 | 1,801,043
Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 17,482 |  | 234,772 | 293,292 | 349,595 | 1,008,671
Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 131,537 | 131,537 | 266,449
Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  | 3,180 | 7,155
Rail [Member] |  |  |  |  |  |
Disaggregation of Revenue [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] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 2,689,393 | 984,313 | 5,885,477 | 2,311,530 | 5,255,491 | 4,131,155
Rail [Member] | Goods Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Rail [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 532,250 | 319,349 | 1,545,578 | 1,216,206 | 1,628,179 | 1,427,250
Rail [Member] | Services Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 543,669 |  | 656,704 |  |  |
Rail [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [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] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 1,075,919 | 319,349 | 2,202,282 | 1,216,206 | 1,628,179 | 1,427,250
Rail [Member] | Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Rail [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Rail [Member] | Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 76,818 | 158,989 | 213,517 | 298,705
Commercial [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  | (498) |  | 27,831 | 59,616
Commercial [Member] | Goods Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 77,316 | 158,989 | 185,686 | 239,089
Commercial [Member] | Services Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  | (498) |  | 27,831 | 59,616
Commercial [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 77,316 | 158,989 | 185,686 | 239,089
Commercial [Member] | Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Commercial [Member] | Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 23,245 | 52,866 | 214,124 | 198,153 | 314,030 | 687,293
Government [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 3,024 | 32,645 | 153,462 | 137,490 | 233,145 | 599,481
Government [Member] | Goods Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 20,221 | 20,221 | 60,662 | 60,663 | 80,885 | 87,812
Government [Member] | Services Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 3,024 | 32,645 | 153,462 | 137,490 | 233,145 | 599,481
Government [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 20,221 | 20,221 | 60,662 | 60,663 | 80,885 | 87,812
Government [Member] | Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Government [Member] | Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
A I [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 200,860 | 340,725 | 699,995 | 501,811 |  |
A I [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | 136,192 |  | 208,519 |  |
A I [Member] | Goods Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 17,482 |  | 234,772 |  |  |
A I [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 183,378 | 204,533 | 465,223 | 293,292 |  |
A I [Member] | Services Delivered At Point In Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
A I [Member] | Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
A I [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | 136,192 |  |  |  |
A I [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 183,378 | 204,533 | 465,223 | 208,519 |  |
A I [Member] | Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 17,482 |  | 234,772 | 293,292 |  |
A I [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Bankings [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | (3,288) |  | 22,473 |  |
Bankings [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 1,537 |  |
Bankings [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | (3,288) |  | 20,936 |  |
Bankings [Member] | Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Bankings [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 1,537 |  |
Bankings [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | (3,288) |  | 20,936 |  |
Bankings [Member] | Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
Bankings [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
It Suppliers [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | 945 |  | 134,717 | 134,717 | 273,604
It Suppliers [Member] | Goods Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 131,537 | 131,537 | 273,604
It Suppliers [Member] | Services Transferred Over Time [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | 945 |  | 3,180 | 3,180 |
It Suppliers [Member] | Turnkey Projects [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
It Suppliers [Member] | Maintenance And Support [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | 945 |  |  |  |
It Suppliers [Member] | Algorithms [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  |  |  |
It Suppliers [Member] | Data Center Auditing Services [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 131,537 | 131,537 | 266,449
It Suppliers [Member] | Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 3,180 | 3,180 | 7,155
Software License [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  |  |  | 3,180 |  |
North America [Member] |  |  |  |  |  |
Disaggregation of Revenue [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] |  |  |  |  |  |
Disaggregation of Revenue [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] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 32,821 | 45,547 | 76,818 | 158,989 | 213,517 | 298,705
North America [Member] | Government [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | 23,245 | 52,866 | 214,124 | 198,153 | 314,030 | 687,293
North America [Member] | A I [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue | $ 200,860 | 340,725 | $ 699,995 | 501,811 |  |
North America [Member] | Bankings [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | (3,288) |  | 22,473 |  |
North America [Member] | It Suppliers [Member] |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenue |  | $ 945 |  | $ 134,717 | $ 134,717 | $ 273,604

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_DisaggregationOfRevenueLineItems
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_GoodsDeliveredAtPointInTimeMember
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: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=duot_ServicesDeliveredAtPointInTimeMember
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_AlgorithmsMember
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: | 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_GovernmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=duot_BankingsMember
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_SoftwareLicenseMember
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: |