Leases

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Leases

Leases

Our leases primarily relate to office facilities that have remaining terms of up to 9.8 years, some of which include one or more options to renew with renewal terms of up to 5 years and some of which include options to terminate the leases within the next 6 years. All of our leases are classified as operating leases.

The components of lease expense were as follows:

	Three Months Ended March 31,
	2020		2019
	(in thousands)
Operating lease cost	$	3,371	$	1,967
Short-term lease costs	290		149
Variable lease costs	922		417
Total lease costs	$	4,583	$	2,533

Supplemental balance sheet information related to the operating leases was as follows:

	As of March 31, 2020			As of December 31, 2019
	(in thousands, except lease term and discount rate)
Operating ROU assets	$	62,942		$	60,984
Operating lease liabilities, current portion	$	8,866		$	7,179
Operating lease liabilities, non-current portion	71,586			72,294
Total operating lease liabilities	$	80,452		$	79,473
Weighted average remaining lease term (in years) - operating leases	8.2			8.7
Weighted average discount rate - operating leases	7.3		%	7.6		%

Supplemental cash flow information related to leases was as follows:

	Three Months Ended March 31, 2020		Three Months Ended March 31, 2019
	(in thousands)
Cash paid for amounts included in the measurement of lease liabilities	$	3,836	$	1,928
ROU assets obtained in exchange for new lease obligations	$	3,990	$	1,866

Maturities of operating lease liabilities as of March 31, 2020 were as follows (in thousands):

2020 (for the remaining nine months)	$	10,029
2021	14,871
2022	12,238
2023	11,965
2024	11,249
2025 and thereafter	44,134
Total lease payments	$	104,486
Less: imputed interest	(24,034)
Total	$	80,452