Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2012


	September 30, 2012			December 31, 2011
		(in thousands)
Accounts receivable:
Accounts receivable	$	54,346		$	44,438
Unbilled revenues		24,885			17,511
Allowance for doubtful accounts		(1,140	)		(1,057	)
Total	$	78,091		$	60,892

Components Of Property And Equipment


Property and equipment:
Computer hardware (useful life of 3 years)	$	6,808		$	5,710
Furniture and fixtures (useful life of 5 years)		1,907			1,474
Leasehold improvements (useful life of 5 years)		1,711			1,801
Software (useful life of 1 year)		1,858			1,494
Less: Accumulated depreciation		(7,758	)		(6,989	)
Total	$	4,526		$	3,490

Components Of Other Current Liabilities


Other current liabilities:
Accrued variable compensation	$	7,963	$	6,998
Estimated fair value of contingent consideration liability (Note 7)		1,474		2,377
Accrued subcontractor fees		2,218		2,392
Payroll related costs		2,877		2,504
Accrued medical claims expense		1,122		902
Accrued reimbursable expense		1,159		651
Deferred revenues		1,556		1,041
Acquired liabilities		124		239
Other current liabilities		2,185		1,379
Total	$	20,678	$	18,483

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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