Quarterly report pursuant to Section 13 or 15(d)

Summary of Deferred Revenue (Detail)

v2.4.1.9
Summary of Deferred Revenue (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Components of deferred revenue    
Undelivered elements (training, installation, and product and support services) $ 1,293biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices $ 952biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices
Extended warranty contracts 1,505us-gaap_ExtendedProductWarrantyAccrualCurrent 1,542us-gaap_ExtendedProductWarrantyAccrualCurrent
Deferred revenue, current portion $ 2,798us-gaap_DeferredRevenueCurrent $ 2,494us-gaap_DeferredRevenueCurrent