Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Deficit (Details Narrative)

v2.4.1.9
Stockholders' Deficit (Details Narrative) (USD $)
 3 Months Ended 12 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2010
Apr. 23, 2012
Dec. 31, 2014
Stockholders' Equity (Textual)          
Common stock, par value $ 0.001us-gaap_CommonStockParOrStatedValuePerShare       $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
Authorized capital stock, shares 260,000,000us-gaap_CapitalUnitsAuthorized        
Common stock, shares authorized 250,000,000us-gaap_CommonStockSharesAuthorized       250,000,000us-gaap_CommonStockSharesAuthorized
Preferred stock, shares authorized 10,000,000us-gaap_PreferredStockSharesAuthorized       10,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, par value $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare       $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare
Share-based compensation expense for options $ 24,628us-gaap_AllocatedShareBasedCompensationExpense $ 37,657us-gaap_AllocatedShareBasedCompensationExpense      
Total unrecognized compensation expense 185,679us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized        
Weighted average period expected to recognized compensation expense (in years) 1 year 8 months 12 days        
Two Thousand Eight Equity Incentive Plan [Member]          
Stockholders' Equity (Textual)          
Options outstanding 2,235,599us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= dtst_TwoThousandEightEquityIncentivePlanMember 		       
Two Thousand Ten Incentive Award Plan [Member]          
Stockholders' Equity (Textual)          
Maximum term of stock option from the date of grant     10 years    
Reserved shares of common stock for issuance     2,000,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= dtst_TwoThousandTenIncentiveAwardPlanMember 		   
Amended and Restated Dsc Incentive Award Plan [Member]          
Stockholders' Equity (Textual)          
Options outstanding 3,985,623us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= dtst_AmendedAndRestatedDscIncentiveAwardPlanMember 		       
Shares available for future grants 1,154,854us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_PlanNameAxis
= dtst_AmendedAndRestatedDscIncentiveAwardPlanMember 		       
Amount of annual contribution per employee       $ 100,000us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount
/ us-gaap_PlanNameAxis
= dtst_AmendedAndRestatedDscIncentiveAwardPlanMember