Leases

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Leases

Note 10. Leases

The following table presents the components of lease expense in our consolidated statements of operations for the periods presented (in thousands):

	Year Ended December 31,
	2022			2021			2020
Operating lease costs(a)
Single lease costs	$	4,299		$	4,154		$	4,121
Variable lease costs		2,159			1,910			1,738
Sublease income(b)		(1,976	)		(1,900	)		(1,902	)
Total operating lease costs	$	4,482		$	4,164		$	3,957
(a) Includes short-term lease costs, which are immaterial.
(b) Sublease income is related to unused office space that we sublet as part of the fiscal 2018 restructuring where we continue to have the primary obligations.

The following table presents supplemental cash flow information related to operating leases for the periods presented (in thousands):

	Year Ended December 31,
	2022		2021		2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows used	$	5,097	$	4,895		4755
Lease liabilities arising from remeasurement of right-of-use assets
Operating leases	$	—	$	698	$	—
Lease liabilities arising from obtaining ROU assets
Operating leases	$	2,237	$	—	$	—

The following table presents weighted-average remaining lease term and weighted-average discount rate related to operating leases as of:

	2022			2021
Weighted-average remaining lease term (years)		4.3			4.4
Weighted-average discount rate		6.9	%		6.7	%

The following table presents future lease payments under operating leases as of December 31, 2022 (in thousands):

	Operating Leases
	Lease Payments			Sublease Income			Net
2023	$	4,059		$	(123	)	$	3,936
2024		3,853			—			3,853
2025		3,919			—			3,919
2026		4,019			—			4,019
2027		623			—			623
Thereafter		1,191			—			1,191
Total lease payments	$	17,664		$	(123	)	$	17,541
Less: Imputed interest		(3,476	)
Present value of lease liabilities		14,188
Less: Current portion of lease liabilities		3,122
Lease liabilities, net of current portion	$	11,066