Balance Sheet Components

12 Months Ended

Dec. 31, 2011

Balance Sheet Components

(3) Balance Sheet Components

Property and Equipment

Property and equipment is summarized as follows:

	December 31,
	2011		2010
Computer equipment and software	$	30,182	$	25,002
Furniture, equipment and building improvements		4,356		1,856
		34,538		26,858
Less accumulated depreciation		20,659		14,096
Total	$	13,879	$	12,762

Accrued Expenses

Accrued expenses consist of the following:

	December 31,
	2011		2010
Payroll and other employee related costs	$	6,435	$	6,973
Professional services, consulting and other vendor fees		4,686		4,211
Sales commissions		446		565
Other		452		362
Total	$	12,019	$	12,111