XML 42 R32.htm IDEA: XBRL DOCUMENT
v3.23.1

REVENUES AND CONTRACT ACCOUNTING (Details -Disaggregated Revenue) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 2,644,288 | $ 1,439,316
Services Transferred Over Time [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 816,524 | 656,047
Turnkey Projects [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,827,764 | 652,080
Maintenance And Support [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 588,869 | 656,047
Algorithms [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 227,655 | 131,189
Rail [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,376,449 | 1,007,273
Rail [Member] | Services Transferred Over Time [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 548,685 | 486,616
Rail [Member] | Turnkey Projects [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 1,827,764 | 520,657
Rail [Member] | Maintenance And Support [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 548,685 | 486,616
Rail [Member] | Algorithms [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  |
Commercial [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 28,831 | 17,300
Commercial [Member] | Services Transferred Over Time [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 28,831 | 17,798
Commercial [Member] | Turnkey Projects [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  | (498)
Commercial [Member] | Maintenance And Support [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 28,831 | 17,798
Commercial [Member] | Algorithms [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  |
Governments [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,353 | 152,142
Governments [Member] | Services Transferred Over Time [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,353 | 20,221
Governments [Member] | Turnkey Projects [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  | 131,921
Governments [Member] | Maintenance And Support [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,353 | 20,221
Governments [Member] | Algorithms [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  |
Artificial Intelligence [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 227,655 | 262,601
Artificial Intelligence [Member] | Services Transferred Over Time [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 227,655 | 131,412
Artificial Intelligence [Member] | Turnkey Projects [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  |
Artificial Intelligence [Member] | Maintenance And Support [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue |  | 131,412
Artificial Intelligence [Member] | Algorithms [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 227,655 | 131,189
North America [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,644,288 | 1,439,316
North America [Member] | Rail [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,376,449 | 1,007,273
North America [Member] | Commercial [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 28,831 | 17,300
North America [Member] | Governments [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 11,353 | 152,142
North America [Member] | Artificial Intelligence [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 227,655 | $ 262,601

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_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_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_GovernmentsMember
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: |