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9. FAIR VALUE MEASUREMENT - Schedule of fair value by hierarchy (Details) (USD $)
Dec. 31, 2014
Interest rate swap $ 40,958us-gaap_DerivativeLiabilities
Stock settled debt 308,083bcke_LiabilitiesFairValueDisclosureStockSettledDebt
Total 349,041us-gaap_LiabilitiesFairValueDisclosure
Level 1  
Interest rate swap 0us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Stock settled debt 0bcke_LiabilitiesFairValueDisclosureStockSettledDebt
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Total 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Level 2  
Interest rate swap 0us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Stock settled debt 0bcke_LiabilitiesFairValueDisclosureStockSettledDebt
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Total 0us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Level 3  
Interest rate swap 40,958us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Stock settled debt 308,083bcke_LiabilitiesFairValueDisclosureStockSettledDebt
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Total $ 349,041us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member