Annual report pursuant to Section 13 and 15(d)

Summary of Deferred Revenue (Detail)

v2.4.1.9
Summary of Deferred Revenue (Detail) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Components of deferred revenue    
Undelivered elements (training, installation, product and support services) $ 952,000biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices $ 1,823,000biol_UndeliveredElementsTrainingInstallationAndProductAndSupportServices
Extended warranty contracts 1,542,000us-gaap_ExtendedProductWarrantyAccrualCurrent 1,642,000us-gaap_ExtendedProductWarrantyAccrualCurrent
Total Deferred Revenue 2,494,000us-gaap_DeferredRevenue 3,465,000us-gaap_DeferredRevenue
Less Long-Term amounts:    
Extended warranty contracts   1,000us-gaap_ExtendedProductWarrantyAccrualNoncurrent
Total Deferred Revenue - Long Term   1,000us-gaap_DeferredRevenueNoncurrent
Total Deferred Revenue - Current $ 2,494,000us-gaap_DeferredRevenueCurrent $ 3,464,000us-gaap_DeferredRevenueCurrent