CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 8,051	$ 15,577
Receivables, less allowance for doubtful accounts of $56,805 and $59,689 as of March 31, 2016 and December 31, 2015, respectively	101,770	97,353
Inventory	29,116	42,983
Prepaid expenses and other current assets	19,908	27,772
Total current assets	158,845	183,685
Property and equipment, net	30,484	31,939
Goodwill	308,729	308,729
Intangible assets, net	4,306	5,128
Other non-current assets	1,130	1,161
Total assets	503,494	530,642
Current liabilities
Current portion of long-term debt	32,201	24,380
Accounts payable	53,082	65,077
Amounts due to plan sponsors	3,812	3,491
Accrued interest	2,268	6,898
Accrued expenses and other current liabilities	44,329	52,918
Total current liabilities	135,692	152,764
Long-term debt, net of current portion	391,729	393,741
Deferred taxes	410	236
Other non-current liabilities	2,099	1,861
Total liabilities	529,930	548,602
Series A convertible preferred stock, $.0001 par value; 825,000 shares authorized; 635,822 shares issued and outstanding as of March 31, 2016 and December 31, 2015; and, $71,701 and $69,702 liquidation preference as of March 31, 2016 and December 31, 2015, respectively	65,088	62,918
Stockholders’ deficit
Preferred stock, $.0001 par value; 4,175,000 shares authorized; no shares issued and outstanding as of March 31, 2016 and December 31, 2015, respectively	0	0
Common stock, $.0001 par value; 125,000,000 shares authorized; 71,441,664 and 71,421,664 shares issued and 68,780,241 and 68,767,613 shares outstanding as of March 31, 2016 and December 31, 2015, respectively	8	8
Treasury stock, 2,661,423 and 2,654,051 shares, at cost, as of March 31, 2016 and December 31, 2015, respectively	(10,754)	(10,737)
Additional paid-in capital	530,671	531,764
Accumulated deficit	(611,449)	(601,913)
Total stockholders’ deficit	(91,524)	(80,878)
Total liabilities and stockholders’ deficit	$ 503,494	$ 530,642