Balance Sheet Components

3 Months Ended

Mar. 31, 2017

2. Balance Sheet Components

The following table shows the components of property and equipment as of the dates presented:

	March 31,			December 31,
	2017			2016
Computer equipment	$	28,885		$	28,905
Software		21,864			21,323
Office equipment		950			951
Furniture, fixtures and leasehold improvements		5,947			5,946
		57,646			57,125
Less: Accumulated depreciation and amortization		(38,471	)		(36,544	)
	$	19,175		$	20,581

Depreciation and amortization of internally developed software for the three months ended March 31, 2017 and 2016 was $2,124 and 2,346, respectively.

The following table shows the components of accrued expenses and other current liabilities as of the dates presented:

	March 31,		December 31,
	2017		2016
Accrued salary and payroll related expenses	$	3,279	$	3,894
Accrued accounts payable		2,037		1,915
Customer advances		1,506		1,582
Sales and use tax payable		223		210
Other		756		761
	$	7,801	$	8,362