Other Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2012

Payables and Accruals [Abstract]

Other Accrued Liabilities

Other accrued liabilities consisted of the following (in thousands):

	March 31, 2012		December 31, 2011
Deferred revenue	$	10,248	$	7,025
Accrued health insurance	5,722		5,553
Deferred rent	4,023		3,626
Accrued consulting fees	2,886		2,886
Holdbacks and earnouts	3,336		2,250
Customer deposits	2,339		2,281
Accrued lab service rebates	192		332
Other	25,656		20,015
	$	54,402	$	43,968