CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 0	$ 62,101
Receivables, less allowance for doubtful accounts	158,127	129,103
Inventory	22,819	34,034
Prepaid expenses and other current assets	9,081	10,189
Total current assets	190,027	235,427
Property and equipment, net	27,767	23,721
Goodwill	414,234	350,810
Intangible assets, net	19,364	17,446
Deferred financing costs	2,522	2,877
Investments in and advances to unconsolidated affiliate	10,415	10,042
Other non-current assets	1,385	2,053
Total assets	665,714	642,376
Current liabilities
Current portion of long-term debt	27,992	953
Accounts payable	32,108	34,438
Claims payable	7,599	7,411
Amounts due to plan sponsors	16,303	18,173
Accrued interest	11,575	5,803
Accrued expenses and other current liabilities	37,580	41,491
Total current liabilities	133,157	108,269
Long-term debt, net of current portion	225,372	225,426
Deferred taxes	10,748	10,291
Other non-current liabilities	8,971	4,981
Total liabilities	378,248	348,967
Stockholders' equity
Preferred stock	0	0
Common stock	6	6
Treasury stock	(10,311)	(10,311)
Additional paid-in capital	390,983	388,798
Accumulated deficit	(93,212)	(85,084)
Total stockholders' equity	287,466	293,409
Total liabilities and stockholders' equity	$ 665,714	$ 642,376