Annual report pursuant to Section 13 and 15(d)

Concentrations - Additional Information (Detail)

v2.4.1.9
Concentrations - Additional Information (Detail)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Concentration Risk [Line Items]      
Maximum account receivable with individual customer Less than 10% Less than 10%  
Number of customers which represented more than 10% of the Company's accounts receivable 0biol_EntityWideAccountsReceivableMajorCustomerNumber 0biol_EntityWideAccountsReceivableMajorCustomerNumber  
Customer Concentration Risk | Sales Revenue, Net      
Concentration Risk [Line Items]      
Concentration Risk Percentage 6.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
5.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
3.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember