CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 9,253	$ 1,001
Receivables, less allowance for doubtful accounts of $23,660 and $17,836 as of March 31, 2014 and December 31, 2013, respectively	195,090	172,187
Inventory	34,754	34,341
Prepaid expenses and other current assets	12,252	14,110
Current assets of discontinued operations	0	15,316
Total current assets	251,349	236,955
Property and equipment, net	39,953	41,182
Goodwill	571,830	571,337
Intangible assets, net	15,121	16,824
Deferred financing costs	18,247	17,184
Other non-current assets	3,576	3,733
Non-current assets of discontinued operations	0	49,643
Total assets	900,076	936,858
Current liabilities
Current portion of long-term debt	431	60,257
Accounts payable	68,288	63,575
Claims payable	7,913	2,547
Amounts due to plan sponsors	5,963	4,826
Accrued interest	2,307	2,173
Accrued expenses and other current liabilities	42,663	34,352
Current liabilities of discontinued operations	0	6,576
Total current liabilities	127,565	174,306
Long-term debt, net of current portion	418,238	375,322
Deferred taxes	12,677	8,954
Other non-current liabilities	8,940	17,540
Other non-current liabilities of discontinued operations	0	6,153
Total liabilities	567,420	582,275
Stockholders' equity
Preferred stock, $.0001 par value; 5,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $.0001 par value; 125,000,000 shares authorized; 70,784,560 and 70,711,439 shares issued and 68,202,040 and 68,128,919 shares outstanding as of March 31, 2014 and December 31, 2013, respectively	8	7
Treasury stock, 2,582,520 shares at cost	(10,311)	(10,311)
Additional paid-in capital	523,011	519,625
Accumulated deficit	(180,052)	(154,738)
Total stockholders' equity	332,656	354,583
Total liabilities and stockholders' equity	$ 900,076	$ 936,858