
	As of December 31,
	2021			2020
Leasehold improvements	$	72,834		$	85,196
Computer equipment, software, and other		16,916			22,275
Furniture and fixtures		8,358			9,976
Construction in progress		3,126			493

Total property and equipment, gross		101,234			117,940
Less: accumulated depreciation and amortization		(69,930	)		(88,399	)

Total property and equipment, net	$	31,304		$	29,541

Depreciation and amortization expense related to property and equipment, net was $12.8 million, $13.9 million, and $12.2 million for the years ended December 31, 2021, 2020, and 2019, respectively.

Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):


	As of December 31,
	2021		2020
Accrued payroll and related expenses	$	60,732	$	85,466
Accrued other liabilities		95,074		73,080

Total accrued liabilities	$	155,806	$	158,546