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Long-term Debt (Details Textual) (USD $)
3 Months Ended 0 Months Ended
Mar. 31, 2015
Jul. 06, 2011
Dec. 31, 2014
Long Term Debt (Textual)      
Term loan $ 1,007,000us-gaap_DebtInstrumentCarryingAmount    
Aggregate capital lease 5,753us-gaap_CapitalLeaseObligations   8,081us-gaap_CapitalLeaseObligations
Maturity period for capital lease Through 2015    
Percentage of interest rates 14.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage    
REFCO [Member]      
Long Term Debt (Textual)      
Term loan   $ 2,430,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= obci_RegionsEquipmentFinanceCorporationMember
 
Interest rate   3.54%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= obci_RegionsEquipmentFinanceCorporationMember
 
Term loan maturity date   Jul. 06, 2017  
Term loan, Description   Term loan with a fixed interest rate of 3.54%, subject to an increase to 4.55% in the event the Company's debt service coverage ratio (net profit plus taxes, interest, depreciation, amortization and rent expense divided by debt service plus interest and lease/rent expense, calculated on a trailing four-quarter basis) falls to or below 2.0 to 1.