Operating Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Schedule of Operating Lease Information

The following table presents key information regarding these leases (dollars in thousands):

	Mission Bay Facility	Third Street Facility
Lease commencement	September 2017	June 2018
Lease term	January 2030	January 2030
Renewal terms	Two consecutive five-year terms	One five-year term

Schedule of Lease Expense

The components of lease expense, which we include in operating expenses in our Consolidated Statements of Operations, were as follows (in thousands):

	Year Ended December 31,
	2022		2021		2020
Operating lease expense	$	17,057	$	19,153	$	18,985
Variable lease expense	10,700		8,974		8,179
Total lease expense	$	27,757	$	28,127	$	27,164

Schedule of Future Minimum Lease Payments for Operating Leases

As of December 31, 2022, the maturities of our operating lease liabilities were as follows (in thousands):

Year ending December 31,
2023	$	19,216
2024	21,572
2025	22,254
2026	22,958
2027	23,681
2028 and thereafter	51,732
Total lease payments	161,413
Less: portion representing interest	(29,917)
Operating lease liabilities	131,496
Less: current portion	(18,667)
Operating lease liabilities, less current portion	$	112,829