XML 21 R46.htm IDEA: XBRL DOCUMENT v2.4.1.9
PIPE TRANSACTION - Calculation of Carrying Value of Warrants (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Mar. 09, 2015
Class of Warrant or Right [Line Items]    
Carrying value of 2015 Warrants $ 2,900us-gaap_WarrantsAndRightsOutstanding  
2015 Warrants [Member]    
Class of Warrant or Right [Line Items]    
Fair value allocated to 2015 Warrants   3,145us-gaap_EquityFairValueDisclosure
/ us-gaap_ClassOfWarrantOrRightAxis
= bios_TwoThousandFifteenWarrantsMember
Discount related to issuance costs   (203)bios_ClassofWarrantorRightDiscountRelatedtoIssuance
/ us-gaap_ClassOfWarrantOrRightAxis
= bios_TwoThousandFifteenWarrantsMember
Carrying value of 2015 Warrants   $ 2,942us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= bios_TwoThousandFifteenWarrantsMember