Balance Sheet Components

6 Months Ended

Jun. 30, 2013

Balance Sheet Components [Abstract]

Balance Sheet Components

(2)  BALANCE SHEET COMPONENTS

Property and Equipment

Property and equipment is summarized as follows:

	June 30, 2013		December 31, 2012
Computer equipment and software	$	42,004	$	38,649
Furniture, equipment and building improvements		7,549		6,834
		49,553		45,483
Less accumulated depreciation		32,036		27,988
Total	$	17,517	$	17,495

Accrued Expenses

Accrued expenses consist of the following:

	June  30, 2013		December 31, 2012
Payroll and other employee related costs	$	7,650	$	9,199
Professional services and consulting and other vendor fees		7,983		5,698
Sales commissions		1,266		490
Contingent earnout (Note 3)		1,660		1,660
Other		451		864
Total	$	19,010	$	17,911