Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Details)

v2.4.1.9
Accrued Expenses (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Accrued Expenses [Line Items]    
Lab services $ 36,579cobu_AccruedLabServicesCurrent $ 64,768cobu_AccruedLabServicesCurrent
Professional fees 107,143us-gaap_AccruedProfessionalFeesCurrent 173,829us-gaap_AccruedProfessionalFeesCurrent
Consultant fees 52,000cobu_AccruedConsultantFeesCurrent 52,000cobu_AccruedConsultantFeesCurrent
Interest 12,559cobu_AccruedInterestCurrent 10,804cobu_AccruedInterestCurrent
Expense reimbursement 0us-gaap_OtherAccruedLiabilitiesCurrent 4,000us-gaap_OtherAccruedLiabilitiesCurrent
Total accrued expenses $ 208,281us-gaap_AccruedLiabilitiesCurrent $ 305,401us-gaap_AccruedLiabilitiesCurrent