Balance Sheet Components

3 Months Ended

Mar. 31, 2022

3. Balance Sheet Components

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


		March 31,			December 31,
	Estimated Useful Life	2022			2021
Software, including internally developed software	3 years	$	31,731		$	31,220
Computer equipment	3 to 4 years		14,970			14,967
Finance lease right-of-use assets	Shorter of useful life or lease term		3,714			3,714
Leasehold improvements	Shorter of useful life or lease term		4,138			4,138
Office equipment, furniture and fixtures	3 to 5 years		1,614			1,606
Total property and equipment			56,167			55,645
Less: Accumulated depreciation and amortization			(52,743	)		(52,023	)
Property and equipment, net		$	3,424		$	3,622

Finance lease right-of-use assets consist of computer equipment. Amortization of internally developed software and depreciation for the three months ended March 31, 2022 and 2021 was $721 and $864, respectively.

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


	March 31,		December 31,
	2022		2021
Accrued salary and payroll-related expenses	$	1,637	$	3,091
Accrued liabilities		852		962
Income taxes payable		365		336
Advanced billings		345		334
Other		1,409		1,453
Total accrued expenses and other current liabilities	$	4,608	$	6,176