CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 23,246	$ 740
Receivables, less allowance for doubtful accounts of $66,836 and $66,500 as of March 31, 2015 and December 31, 2014, respectively	136,661us-gaap_ReceivablesNetCurrent	140,810us-gaap_ReceivablesNetCurrent
Inventory	41,881us-gaap_InventoryNet	37,215us-gaap_InventoryNet
Prepaid expenses and other current assets	10,565	9,450
Total current assets	212,353us-gaap_AssetsCurrent	188,215us-gaap_AssetsCurrent
Property and equipment, net	35,932us-gaap_PropertyPlantAndEquipmentNet	38,171us-gaap_PropertyPlantAndEquipmentNet
Goodwill	573,323us-gaap_Goodwill	573,323us-gaap_Goodwill
Intangible assets, net	8,780us-gaap_FiniteLivedIntangibleAssetsNet	10,269us-gaap_FiniteLivedIntangibleAssetsNet
Deferred financing costs	13,788	13,463
Other non-current assets	1,247us-gaap_OtherAssetsNoncurrent	1,272us-gaap_OtherAssetsNoncurrent
Total assets	845,423us-gaap_Assets	824,713us-gaap_Assets
Current liabilities
Current portion of long-term debt	325	5,395
Accounts payable	91,110us-gaap_AccountsPayableCurrent	90,032us-gaap_AccountsPayableCurrent
Claims payable	5,775	8,162
Amounts due to plan sponsors	4,203bios_AmountsDueToPlanSponsors	5,779bios_AmountsDueToPlanSponsors
Accrued interest	2,268us-gaap_InterestPayableCurrent	6,853us-gaap_InterestPayableCurrent
Accrued expenses and other current liabilities	41,478	46,092
Total current liabilities	145,159us-gaap_LiabilitiesCurrent	162,313us-gaap_LiabilitiesCurrent
Long-term debt, net of current portion	418,503	418,408
Deferred taxes	20,879	19,058
Other non-current liabilities	2,656us-gaap_OtherLiabilitiesNoncurrent	8,129us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	587,197us-gaap_Liabilities	607,908us-gaap_Liabilities
Series A convertible preferred stock, $.0001 par value; 825,000 shares authorized; 625,000 shares issued and outstanding; and, $62,953 liquidation preference as of March 31, 2015. No preferred stock was authorized or outstanding as of December 31, 2014.	53,998	0
Stockholders’ equity
Preferred stock, $.0001 par value; 4,175,000 and 5,000,000 shares authorized as of March 31, 2015 and December 31, 2014, respectively; no shares issued and outstanding as of March 31, 2015 and December 31, 2014, respectively	0us-gaap_PreferredStockValue	0us-gaap_PreferredStockValue
Common stock, $.0001 par value; 125,000,000 shares authorized; 71,295,564 and 71,274,064 shares issued and 68,650,271 and 68,636,965 shares outstanding as of March 31, 2015 and December 31, 2014, respectively	8us-gaap_CommonStockValue	8us-gaap_CommonStockValue
Treasury stock, 2,645,293 and 2,637,099 shares at cost as of March 31, 2015 and December 31, 2014, respectively	(10,715)us-gaap_TreasuryStockValue	(10,679)us-gaap_TreasuryStockValue
Additional paid-in capital	536,814	529,682
Accumulated deficit	(321,879)	(302,206)
Total stockholders’ equity	204,228us-gaap_StockholdersEquity	216,805us-gaap_StockholdersEquity
Total liabilities and stockholders’ equity	$ 845,423	$ 824,713

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Used to reflect the current portion of the liabilities, combined with the aggregate carrying amount, as of the balance sheet date, of current obligations not separately disclosed in the balance sheet due to materiality considerations.

No definition available.