Property and equipment, net (Tables)

3 Months Ended

Mar. 31, 2019

Property and equipment, net consists of the following (in thousands):


	March 31,		December 31,
	2019		2018
Office equipment	$	15,199	$	16,955
Laboratory equipment		63,339		61,697
Computer equipment		58,389		55,436
Land		10,068		10,122
Building and leasehold improvements		213,529		213,196
Operating lease right-of-use assets		24,334		—
Finance lease right-of-use assets		2,332		—
Construction in progress		64,598		65,576
		451,788		422,982
Less accumulated depreciation and amortization		(113,457)		(103,231)
Property and equipment, net	$	338,331	$	319,751

As of March 31, 2019 our lease liabilities are as follows (in thousands):


Current
Operating lease liabilities	$	10,245
Finance lease liabilities		815
Noncurrent
Operating lease liabilities		12,629
Finance lease liabilities		723
Total lease liabilities	$	24,412

The maturity of our lease liabilities are as follows (in thousands):


	Operating		Finance
Remainder of 2019	$	8,793	$	886
2020		6,339		556
2021		4,242		195
2022		2,265		—
2023		1,602		—
After 2023		1,429		—
Total lease cash payments	$	24,670	$	1,637
Less: discount		1,796		99
Present value of lease liabilities	$	22,874	$	1,538