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NOTE 3 – ACCOUNTS RECEIVABLE (Narrative) (Details) - USD ($) | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Receivables [Abstract] |  |
Receivable due from Affiliate and Related Bad Debt | $ 70,248 | $ 0

X
- Definition Receivable due from Affiliate and Related Bad Debt. + References No definition available. + Details
Name: | duos_ReceivableDueFromAffiliateAndRelatedBadDebt
Namespace Prefix: | duos_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ReceivablesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration