Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details)

v2.4.1.9
Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Deferred tax assets:        
Net operating loss, capital loss amount and research & experimentation credit carryforwards $ 65,415bde_DeferredTaxAssetsNetOperatingLossCapitalLossAmountAndResearchAndExperimentationCreditCarryforwards $ 82,820bde_DeferredTaxAssetsNetOperatingLossCapitalLossAmountAndResearchAndExperimentationCreditCarryforwards    
Non-cash compensation 2,441us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 2,304us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost    
Accrued liabilities 2,342us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities 2,100us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities    
Reserves and other 2,986bde_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReservesAndOther 3,318bde_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReservesAndOther    
Intangibles 281us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets 2,056us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets    
Deferred tax assets, gross 73,465us-gaap_DeferredTaxAssetsGross 92,598us-gaap_DeferredTaxAssetsGross    
Valuation allowance (16,081)us-gaap_DeferredTaxAssetsValuationAllowance (17,120)us-gaap_DeferredTaxAssetsValuationAllowance (17,610)us-gaap_DeferredTaxAssetsValuationAllowance (18,504)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets 57,384us-gaap_DeferredTaxAssetsNet 75,478us-gaap_DeferredTaxAssetsNet    
Deferred tax liabilities:        
Depreciation (893)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment (1,057)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment    
Discount on notes (1,502)us-gaap_DeferredTaxLiabilitiesZeroCouponNotes (1,967)us-gaap_DeferredTaxLiabilitiesZeroCouponNotes    
Intangibles (17,627)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets (25,746)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets    
Other (1,622)us-gaap_DeferredTaxLiabilitiesOther (141)us-gaap_DeferredTaxLiabilitiesOther    
Deferred tax liabilities, gross (21,644)us-gaap_DeferredIncomeTaxLiabilities (28,911)us-gaap_DeferredIncomeTaxLiabilities    
Deferred tax assets, net $ 35,740us-gaap_DeferredTaxAssetsLiabilitiesNet $ 46,567us-gaap_DeferredTaxAssetsLiabilitiesNet