Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2021

As of December 31, 2021, our remaining lease payments were as follows (in thousands):

Year ending December 31,
2022	$	1,413
2023		1,443
2024		1,477
2025		1,513
2026		1,551
Thereafter		5,883
Total undiscounted lease payments		13,280
Less: imputed interest		3,856
Present value of lease payments	$	9,424

The following table sets forth supplemental balance sheet information related to leases (in thousands):

	As of December 31,
	2021		2020
Assets:
Operating lease right-of-use assets	$	8,234	$	9,566

Liabilities:
Operating lease liabilities current (included in accrued expenses and other current liabilities)	$	1,361	$	2,254
Operating lease liabilities, non-current		8,063		8,675
Total operating lease liabilities	$	9,424	$	10,929

The following table presents other information related to leases:

	2021			2020
Weighted average remaining term (years) - operating leases		8.7			9.0
Weighted average discount rate - operating leases		8.3	%		8.3	%
Cash paid for amounts included in the measurement of lease liabilities from operating lease (in thousands)	$	2,335		$	1,618
Right-of-use assets obtained in exchange for new operating lease obligations (non-cash in thousands)	$	—		$	999