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Summary of Significant Accounting Policies (Details 2) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
segment
Mar. 31, 2014
Accounts receivable and allowance for doubtful accounts    
Bad debt expense $ 2,349us-gaap_ProvisionForDoubtfulAccounts $ 2,359us-gaap_ProvisionForDoubtfulAccounts
Goodwill    
Number of Reportable Segments 3us-gaap_NumberOfReportableSegments  
Patient Services    
Accounts receivable and allowance for doubtful accounts    
Write-off of receivables $ 1,575us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs
/ us-gaap_StatementBusinessSegmentsAxis
= beat_PatientServiceSegmentMember		 $ 1,925us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs
/ us-gaap_StatementBusinessSegmentsAxis
= beat_PatientServiceSegmentMember