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BUSINESS COMBINATION (Narrative) (Details) (USD $)
1 Months Ended 12 Months Ended
Jul. 31, 2014
Jun. 16, 2014
Dec. 31, 2013
Dec. 31, 2014
Jul. 02, 2013
Jul. 08, 2013
Jul. 01, 2013
Business Acquisition [Line Items]              
Common stock, par value     $ 0.02us-gaap_CommonStockParOrStatedValuePerShare $ 0.02us-gaap_CommonStockParOrStatedValuePerShare      
Shares held in escrow 3,038,357dss_NumberOfSharesHeldInEscrow            
Warrants issued in acquisition     3,432,170us-gaap_StockIssuedDuringPeriodSharesOther        
Common stock, shares issued     49,411,486us-gaap_CommonStockSharesIssued 46,172,404us-gaap_CommonStockSharesIssued      
Exercisable at December 31, Weighted Average Exercise Price     $ 3.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice        
Equity ownership percentage         9.99%us-gaap_EquityMethodInvestmentOwnershipPercentage    
Professional fees     $ 1,445,000us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent        
Retirement of shares held in escrow (in shares) 4,061,643us-gaap_StockRepurchasedAndRetiredDuringPeriodShares 400,000us-gaap_StockRepurchasedAndRetiredDuringPeriodShares          
DSS [Member]              
Business Acquisition [Line Items]              
Issuance of common stock for acquisition of Lexington Technology Group, net, (in shares)     16,558,387us-gaap_StockIssuedDuringPeriodSharesAcquisitions
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Common stock, par value     $ 0.02us-gaap_CommonStockParOrStatedValuePerShare
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Shares held in escrow     7,100,000dss_NumberOfSharesHeldInEscrow
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Common stock, shares issued     4,859,894us-gaap_CommonStockSharesIssued
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Exercisable at December 31, Weighted Average Exercise Price     $ 4.80us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Options outstanding     2,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Expected volatility     59.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Risk-free interest rate per annum     0.90%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
       
Retirement of shares held in escrow (in shares) 4,061,643us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
/ us-gaap_StatementClassOfStockAxis
= dss_DocumentSecuritySystemsCommonStockMember
           
Lexington [Member]              
Business Acquisition [Line Items]              
Options expired/forfeited     3,600,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
/ us-gaap_StatementClassOfStockAxis
= dss_LexingtonCommonStockMember
       
Sale of investment units, price per unit     $ 5.00us-gaap_SharePrice
/ us-gaap_StatementClassOfStockAxis
= dss_LexingtonCommonStockMember
       
Palladium Capital Advisors [Member]              
Business Acquisition [Line Items]              
Shares held in escrow 400,000dss_NumberOfSharesHeldInEscrow
/ dei_LegalEntityAxis
= dss_PalladiumCapitalAdvisorsMember
           
Common stock, shares issued 786,678us-gaap_CommonStockSharesIssued
/ dei_LegalEntityAxis
= dss_PalladiumCapitalAdvisorsMember
           
Retirement of shares held in escrow (in shares) 400,000us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
/ dei_LegalEntityAxis
= dss_PalladiumCapitalAdvisorsMember
           
DSS Technology Management [Member]              
Business Acquisition [Line Items]              
Common stock, shares issued     240,559us-gaap_CommonStockSharesIssued
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember
      16,317,828us-gaap_CommonStockSharesIssued
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember
Equity ownership percentage           40.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember
 
Sale of investment units, price per unit     $ 1.87us-gaap_SharePrice
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember