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NOTE 13 - SEGMENT AND GEOGRAPHIC INFORMATION (Details Narrative)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Data Copy Limited    
Customer Contribution Revenue 12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= DAIO_DataCopyLimitedMember
14.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= DAIO_DataCopyLimitedMember
Di-Tek    
Customer Contribution Revenue   13.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= DAIO_DiTekMember