Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' (DEFICIT)

v2.4.1.9
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' (DEFICIT) (USD $)
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit
Total
Beginning Balance at Dec. 31, 2012 $ 1,402us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 33,166us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 12,042,623us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (11,954,049)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 123,142us-gaap_StockholdersEquity
Beginning Balance, shares at Dec. 31, 2012 1,401,786us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
33,165,915us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Stock based compensation     214,940us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  214,940us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
Stock grant to corporate officer   2,960dtst_StockGrantDuringPeriodValueForCorporateOfficer
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
291,029dtst_StockGrantDuringPeriodValueForCorporateOfficer
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  293,989dtst_StockGrantDuringPeriodValueForCorporateOfficer
Stock grant to corporate officer, Shares   2,959,930dtst_StockGrantDuringPeriodSharesForCorporateOfficer
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Warrants issued with convertible debt     35,702us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  35,702us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
Amortization of financing fees     (44,276)dtst_AmortizationOfFinancingFees
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
  (44,276)dtst_AmortizationOfFinancingFees
Net Loss       (984,759)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(984,759)us-gaap_NetIncomeLoss
Preferred stock dividend       (118,311)us-gaap_DividendsPreferredStock
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(118,311)us-gaap_DividendsPreferredStock
Balance at Dec. 31, 2013 1,402us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
36,126us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
12,540,018us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(13,057,119)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(479,573)us-gaap_StockholdersEquity
Balance, shares at Dec. 31, 2013 1,401,786us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
36,125,845us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Stock based compensation     139,255us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
   
Stock grant to corporate officer               
Stock grant to corporate officer, Shares            
Stock option exercised, Amount   462us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
(462)us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
   
Stock option exercised, Shares   462,395us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Amortization of financing fees               
Net Loss       (660,247)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(660,247)us-gaap_NetIncomeLoss
Preferred stock dividend       (86,249)us-gaap_DividendsPreferredStock
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(86,249)us-gaap_DividendsPreferredStock
Balance at Dec. 31, 2014 $ 1,402us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 36,588us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 12,678,811us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (13,803,615)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ (1,086,814)us-gaap_StockholdersEquity
Balance, shares at Dec. 31, 2014 1,401,786us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
36,588,240us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember