SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Revenue Recognition (Details) (Government)	12 Months Ended
Dec. 31, 2014
Government
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenue recognition period for Medicare Prospective Payment System program	60 days

Period of time in days over which revenue Is recognized.

No definition available.

Name:	bios_RevenueRecognitionPeriod
Namespace Prefix:	bios_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration