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Intangible Assets (Narrative) (Details) (USD $)
0 Months Ended 3 Months Ended 12 Months Ended
Jan. 05, 2015
Mar. 31, 2015
Dec. 31, 2014
Goodwill [Line Items]      
Amortization of intangibles   $ 241,275us-gaap_AmortizationOfIntangibleAssets $ 1,152,084us-gaap_AmortizationOfIntangibleAssets
Impairment of assets 22,285,000us-gaap_ImpairmentOfIntangibleAssetsFinitelived    
Goodwill   12,046,197us-gaap_Goodwill 12,046,197us-gaap_Goodwill
Impairment of goodwill   3,000,000us-gaap_GoodwillImpairmentLoss  
DSS Technology Management [Member]      
Goodwill [Line Items]      
Goodwill   9,600,000us-gaap_Goodwill
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember
 
Impairment of goodwill   0us-gaap_GoodwillImpairmentLoss
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember
 
Patents [Member]      
Goodwill [Line Items]      
Useful Life   9 years 9 months 18 days  
Patents [Member] | DSS Technology Management [Member]      
Goodwill [Line Items]      
Net carrying value of intangible assets   $ 1,400,000us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentsMember
/ dei_LegalEntityAxis
= dss_DocumentSecuritySystemsTechnologyManagementMember