Leases (Tables)

3 Months Ended

Mar. 31, 2022

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

	Three Months Ended March 31,
	2022			2021
Operating lease costs^(a)
Single lease costs	$	1,047		$	1,038
Variable lease costs		527			457
Sublease income^(b)		(494	)		(475	)
Total operating lease costs	$	1,080		$	1,020
(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 restructuring in fiscal 2018 where we continue to have the primary obligations.

Supplemental Cash Flow Information Related to Operating Leases

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

	Three Months Ended March 31,
	2022		2021
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows used	$	1,264	$	1,222
Lease liabilities arising from remeasurement of right-of-use assets
Operating leases	$	—	$	698

Schedule of Weighted-Average Remaining Lease Terms and Weighted-Average Discount Rate Related to Operating Leases

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

	March 31, 2022			December 31, 2021
Weighted-average remaining lease term (years)		4.3			4.4
Weighted-average discount rate		6.8	%		6.7	%

Schedule of Future Lease Payments under Operating Leases

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

	Operating Leases
	Lease Payments			Sublease Income			Net
2022	$	3,763		$	(1,098	)	$	2,665
2023		3,528			(123	)		3,405
2024		3,219			—			3,219
2025		3,315			—			3,315
2026		3,414			—			3,414
Thereafter		—			—			—
Total lease payments	$	17,239		$	(1,221	)	$	16,018
Less: Imputed interest		(2,170	)
Present value of lease liabilities		15,069
Less: Current portion of lease liabilities		3,967
Lease liabilities, net of current portion	$	11,102