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NOTE 16 - DERIVATIVE FINANCIAL INSTRUMENTS (Details) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Minimum [Member] |  |
Derivative [Line Items] |  |
Expected Volatility | 0.00% | 37.00%
Expected Remaining Term | 0 years | 4 years 26 days
Risk Free Interest Rate | 0.00% | 1.80%
Maximum [Member] |  |
Derivative [Line Items] |  |
Expected Volatility | 0.00% | 144.00%
Expected Remaining Term | 0 years | 5 years
Risk Free Interest Rate | 0.00% | 2.13%

X
- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | duot_FairValueAssumptionExpectedTerm
Namespace Prefix: | duot_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References No definition available. + Details
Name: | duot_FairValueAssumptionExpectedVolatilityRate
Namespace Prefix: | duot_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Risk-free interest rate assumption used in valuing an instrument. + References No definition available. + Details
Name: | duot_FairValueAssumptionRiskFreeInterestRate
Namespace Prefix: | duot_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |