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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

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- References

No definition available.

+ Details

Name:	us-gaap_ReceivablesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration