Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Lease Cost

Lease costs, amounts included in measurement of lease obligations and other information related to non-cancellable operating leases and finance leases were as follows (in thousands):

	Year Ended December 31,
	2022		2021		2020
Amortization of right-of-use assets	$	18	$	106	$	152
Interest on lease obligations	—		—		1
Finance lease costs	18		106		153
Operating lease cost	7,321		4,396		3,879
Short-term lease costs (1)	40		70		47
Sublease income	—		—		(55)
Total lease cost (2)	$	7,379	$	4,572	$	4,024

(1) Short-term lease costs on leases with terms of over one month and less than one year.

(2) The Company had no variable lease costs.

Amounts included in measurement of lease obligations (in thousands):

	Year Ended December 31,
	2022		2021		2020
Cash paid:
Operating cash flows from operating leases	$	6,506	$	4,197	$	2,816
Operating cash flow from finance leases	$	—	$	—	$	1
Financing cash flows from finance leases	$	—	$	—	$	60
Non-cash activity:
Operating Lease - Right-of-use assets obtained in exchange for lease liabilities	$	—	$	25,445	$	—
Finance Lease - Right-of-use assets obtained in exchange for lease liabilities	$	—	$	—	$	—
					Operating Lease
Other information:
Weighted-average remaining lease term (in years)					7.1 years
Weighted-average discount rate					5.4		%

Operating Lease Maturity

As of December 31, 2022, our maturity analysis of annual undiscounted cash flows of the non-cancellable operating leases are as follows (in thousands):

Years ending December 31,	Operating Leases
2023	$	7,568
2024	7,783
2025	8,004
2026	8,232
2027	5,835
Thereafter	14,871
Total minimum lease payments	52,293
Less: imputed interest	8,655
Lease obligations	$	43,638
Reconciliation of operating lease liabilities as shown within the audited consolidated balance sheets:
Current portion of lease obligations - Operating leases	$	5,360
Long-term lease obligations - Operating leases	38,278
Total operating lease liabilities	$	43,638

Schedule of Supply Commitment

The following table provides quantitative data regarding our other commitments. Future minimum payments reflect amounts that we expect to pay including potential obligations under services agreements subject to risk of cancellation by us (in thousands):

	Payments Due by Period
	Total		2023		2024 and Thereafter
Development and manufacturing services agreements	$	3,093	$	2,938	$	155
Facility maintenance agreement	2,249		2,249		—
Total other commitments	$	5,342	$	5,187	$	155