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Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2012

	December 31,
	2012		2011
Computer equipment and software	$	38,649	$	30,182
Furniture, equipment and building improvements		6,834		4,356
		45,483		34,538
Less accumulated depreciation		27,988		20,659
Total	$	17,495	$	13,879

Accrued Expenses

	December 31,
	2012		2011
Payroll and other employee related costs	$	9,199	$	6,435
Professional services, consulting and other vendor fees		5,698		4,686
Sales commissions		490		446
Contingent earnout (Note 2)		1,660		—
Other		864		452
Total	$	17,911	$	12,019

- 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.

+ References+ Details