Annual report pursuant to Section 13 and 15(d)

Convertible Debt (Details Textual)

v2.4.1.9
Convertible Debt (Details Textual) (USD $)
0 Months Ended 12 Months Ended 1 Months Ended
Aug. 09, 2013
Dec. 31, 2014
Feb. 28, 2013
Jan. 31, 2012
Chief Executive Officer [Member]        
Convertible Debt (Textual)        
Convertible notes payable issue $ 100,000us-gaap_ConvertibleNotesPayable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
     
Conversion price $ 0.15us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
     
Interest rate on note 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
     
Note maturity date Apr. 30, 2014      
Accrued interest on note 11,192us-gaap_DebtInstrumentIncreaseAccruedInterest
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
     
Warrants issued 66,667dtst_WarrantsIssued
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
     
warrants value recorded as a discount 17,851dtst_WarrantsValueRecordedAsDiscount
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
     
Addtional interest of warrant note   10.00%dtst_AddtionalInterestOfWarrantNote
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
   
Addtional interest of note   5.00%dtst_AddtionalInterestOfNote
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
   
Director [Member]        
Convertible Debt (Textual)        
Convertible notes payable issue     100,000us-gaap_ConvertibleNotesPayable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
500,000us-gaap_ConvertibleNotesPayable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Conversion price     $ 0.15us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
$ 0.85us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Interest rate on note     10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Note maturity date     Feb. 28, 2014 Jan. 31, 2015
Accrued interest on note     18,384us-gaap_DebtInstrumentIncreaseAccruedInterest
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
100,000us-gaap_DebtInstrumentIncreaseAccruedInterest
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Warrants issued     66,667dtst_WarrantsIssued
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
 
warrants value recorded as a discount     $ 17,851dtst_WarrantsValueRecordedAsDiscount
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
 
Addtional interest of warrant note   10.00%dtst_AddtionalInterestOfWarrantNote
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
   
Addtional interest of note   5.00%dtst_AddtionalInterestOfNote
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember