Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Components of lease expense and supplemental information

The components of lease expense were as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2020		2019		2020		2019
Operating lease cost	$	2,231	$	1,763	$	7,042	$	3,844
Finance lease cost
Amortization of ROU assets	$	49	$	157	$	235	$	465
Interest on lease liabilities	2		2		5		5
Total finance lease cost	$	51	$	159	$	240	$	470

Supplemental information related to leases was as follows:

	September 30, 2020	December 31, 2019
Operating leases
Weighted average remaining lease term	10.2 years	10.0 years
Weighted average discount rate	5.6%	5.8%

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2020		2019		2020		2019
ROU assets obtained in exchange for lease obligations
Operating leases	$	2,484	$	32,292	$	3,188	$	34,490
Finance leases	—		—		—		11

Schedule of maturities of operating lease liabilities

Maturities of operating lease liabilities at September 30, 2020 were as follows:

(in thousands)
Year ending December 31,
2020(1)	$	1,211
2021	7,612
2022	7,945
2023	7,632
2024	7,786
Thereafter	51,879
Total lease payments	84,065
Less: Imputed interest	(22,108)
Total	$	61,957

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(1)    Represents the three months ending December 31, 2020.