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ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Accounts payable and accrued expenses [Abstract]    
Trade accounts payable and accrued expenses $ 309,188bstc_TradeAccountsPayableAndAccruedExpenses $ 409,617bstc_TradeAccountsPayableAndAccruedExpenses
Accrued legal and other professional fees 65,205us-gaap_AccruedProfessionalFeesCurrent 61,538us-gaap_AccruedProfessionalFeesCurrent
Accrued payroll and related costs 169,303us-gaap_EmployeeRelatedLiabilitiesCurrent 163,122us-gaap_EmployeeRelatedLiabilitiesCurrent
Total $ 543,696us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent $ 634,277us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent