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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Accounts payable and accrued expenses [Abstract]    
Trade accounts payable and accrued expenses $ 470,075bstc_TradeAccountsPayableAndAccruedExpenses $ 309,188bstc_TradeAccountsPayableAndAccruedExpenses
Accrued legal and other professional fees 133,631us-gaap_AccruedProfessionalFeesCurrent 65,205us-gaap_AccruedProfessionalFeesCurrent
Accrued payroll and related costs 179,875us-gaap_EmployeeRelatedLiabilitiesCurrent 169,303us-gaap_EmployeeRelatedLiabilitiesCurrent
Total $ 783,581us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent $ 543,696us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent