Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details Textual)

v2.4.1.9
Related Party Transactions (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Related Party Transactions (Textual)    
Rent expenses per month $ 1,500us-gaap_LeaseAndRentalExpense  
Amount owed under agreement 245,601us-gaap_DueToRelatedPartiesCurrent 207,848us-gaap_DueToRelatedPartiesCurrent
Mr. Piluso [Member]    
Related Party Transactions (Textual)    
Amount owed under agreement   801,875us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_RelatedPartyTransactionAxis
= dtst_MrPilusoMember
Mr. Piluso [Member]    
Related Party Transactions (Textual)    
Amount owed under agreement $ 1,065,762us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= dtst_MrPilusoMember