Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

v2.4.1.9
Commitments and Contingencies (Details Textual) (USD $)
12 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Jan. 31, 2008
Commitments and Contingencies [Line Items]      
Total debt amount available under revolving credit facility     100,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Accured Interest 350,000us-gaap_InterestPayableCurrentAndNoncurrent    
Total debt amount available under revolving credit facility 100,292us-gaap_LineOfCredit    
Contingent Collateral Obligation Payment Peirod 7 months    
Contingent Collateral Obligation Monthly Interest Payable 3,910dtst_ContingentCollateralObligationMonthlyInterestPayable    
Collateral Obligation Collateral Amount 350,000dtst_CollateralObligationCollateralAmount    
Lease Expiration Date Jun. 30, 2015    
Operating Leases, Rent Expense 1,500us-gaap_LeaseAndRentalExpense    
Operating Leases, Rent Expense, Net 121,886us-gaap_OperatingLeasesRentExpenseNet 151,693us-gaap_OperatingLeasesRentExpenseNet  
Garden City [Member]      
Commitments and Contingencies [Line Items]      
[custom:DescriptionOfRentalPaymentsUnderOperatingLease] Monthly payments ranging from $6,056 to $6,617 plus a portion of the operating expenses through June 2014.    
Westbury, NY [Member]      
Commitments and Contingencies [Line Items]      
Operating Leases, Rent Expense 1,500us-gaap_LeaseAndRentalExpense
/ us-gaap_PartiesToContractualArrangementAxis
= dtst_WestburynyMember
   
Waltham, MA [Member]      
Commitments and Contingencies [Line Items]      
Lease Expiration Date Jan. 31, 2019    
Operating Leases, Rent Expense 29,000us-gaap_LeaseAndRentalExpense
/ us-gaap_PartiesToContractualArrangementAxis
= dtst_WalthamMaMember
   
Subsequent Event [Member]      
Commitments and Contingencies [Line Items]      
Contingent Collateral Obligation Principal Balance 1,553dtst_ContingentCollateralObligationPrincipalBalance
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
   
Minimum [Member]      
Commitments and Contingencies [Line Items]      
Interest Rate On Debt Under Revolving Credit Facility Excluding Prime Rate     5.00%dtst_InterestRateOnDebtUnderRevolvingCreditFacilityExcludingPrimeRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Minimum [Member] | Garden City [Member]      
Commitments and Contingencies [Line Items]      
Operating Leases, Rent Expense 6,056us-gaap_LeaseAndRentalExpense
/ us-gaap_PartiesToContractualArrangementAxis
= dtst_GardenCityMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Minimum [Member] | Warwick, RI [Member]      
Commitments and Contingencies [Line Items]      
Operating Leases, Rent Expense 2,324us-gaap_LeaseAndRentalExpense
/ us-gaap_PartiesToContractualArrangementAxis
= dtst_WarwickRiMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
Maximum [Member]      
Commitments and Contingencies [Line Items]      
Interest Rate On Debt Under Revolving Credit Facility Excluding Prime Rate     37.50%dtst_InterestRateOnDebtUnderRevolvingCreditFacilityExcludingPrimeRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Maximum [Member] | Garden City [Member]      
Commitments and Contingencies [Line Items]      
Operating Leases, Rent Expense 6,617us-gaap_LeaseAndRentalExpense
/ us-gaap_PartiesToContractualArrangementAxis
= dtst_GardenCityMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Maximum [Member] | Warwick, RI [Member]      
Commitments and Contingencies [Line Items]      
Operating Leases, Rent Expense $ 2,460us-gaap_LeaseAndRentalExpense
/ us-gaap_PartiesToContractualArrangementAxis
= dtst_WarwickRiMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember