CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 15,577	$ 740
Receivables, less allowance for doubtful accounts of $59,689 and $66,405 at December 31, 2015 and December 31, 2014, respectively	108,365	131,656
Inventory	42,983	37,215
Prepaid expenses and other current assets	20,046	9,054
Assets held for sale	0	9,550
Total current assets	186,971	188,215
Property and equipment, net	31,939	38,171
Goodwill	308,729	560,579
Intangible assets, net	5,128	10,269
Deferred financing costs	12,577	13,463
Other non-current assets	1,161	1,272
Non-current assets held for sale	0	12,744
Total assets	546,505	824,713
Current liabilities
Current portion of long-term debt	27,665	5,395
Accounts payable	65,077	89,203
Amounts due to plan sponsors	3,491	4,869
Accrued interest	6,898	6,853
Accrued expenses and other current liabilities	52,918	46,957
Liabilities held for sale	0	9,976
Total current liabilities	156,049	163,253
Long-term debt, net of current portion	406,319	418,408
Deferred taxes	236	18,118
Other non-current liabilities	1,861	8,129
Total liabilities	564,465	607,908
Series A convertible preferred stock, $.0001 par value; 825,000 shares authorized; 635,822 shares issued and outstanding; and, $69,702 liquidation preference as of December 31, 2015. No convertible preferred stock was authorized or outstanding as of December 31, 2014.	62,918	0
Stockholders’ (deficit) equity
Preferred stock, $.0001 par value; 4,175,000 and 5,000,000 shares authorized as of December 31, 2015 and 2014, respectively; no shares issued and outstanding as of December 31, 2015 and 2014, respectively	0	0
Common stock, $.0001 par value; 125,000,000 shares authorized; 71,421,664 and 71,274,064 shares issued and 68,767,613 and 68,636,965 shares outstanding as of December 31, 2015 and 2014, respectively	8	8
Treasury stock, 2,654,051 and 2,637,099 shares, at cost, as of December 31, 2015 and 2014, respectively	(10,737)	(10,679)
Additional paid-in capital	531,764	529,682
Accumulated deficit	(601,913)	(302,206)
Total stockholders’ (deficit) equity	(80,878)	216,805
Total liabilities and stockholders’ (deficit) equity	$ 546,505	$ 824,713