BALANCE SHEET COMPONENTS

9 Months Ended

Sep. 30, 2011

BALANCE SHEET COMPONENTS

(2)  BALANCE SHEET COMPONENTS

Property and Equipment

Property and equipment is summarized as follows:

	September 30, 2011		December 31, 2010
Computer equipment and software	$	28,111	$	25,002
Furniture, equipment and building improvements		4,354		1,856
		32,465		26,858
Less accumulated depreciation		19,025		14,096
Total	$	13,440	$	12,762

Accrued Expenses

Accrued expenses consist of the following:

	September 30, 2011		December 31, 2010
Payroll and other employee related costs	$	4,740	$	6,973
Professional services and consulting and other vendor fees		4,643		4,211
Sales commissions		415		565
Other		442		362
Total	$	10,240	$	12,111