Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of lease liability maturity analysis and future minimum rentals to be received

Future minimum payments under the above-described noncancelable operating leases, including a reconciliation to the lease liabilities recognized in the Condensed Consolidated Balance Sheets, and future minimum rentals to be received under the Sub-Sublease as of September 30, 2020, are as follows (in thousands):

Year Ended December 31,	Operating Leases		Sub-Sublease Rental
2020 (3 months)	1,529		727
2021	6,191		2,944
2022	6,350		3,047
2023	6,535		3,019
Total	20,605		$	9,737
Less: Present value adjustment	(1,411)
Nominal lease payments	(33)
Lease liability	$	19,161

Schedule of Contractual Obligations by Fiscal Year Maturity

The following is a summary of the Company's non-cancelable purchase commitments and contractual obligations as of September 30, 2020 (in thousands):

	Total		2020		2021		2022		2023		2024		Thereafter
Purchase Obligations (1)	$	9,155	$	9,155	$	—	$	—	$	—	$	—	$	—
Contractual obligations under license agreements (2)	815		125		85		70		70		60		405
Total	$	9,970	$	9,280	$	85	$	70	$	70	$	60	$	405

________________

(1) Purchase obligations consist of non-cancelable purchase commitments to suppliers.

(2) Excludes future obligations pursuant to the cost-sharing arrangement under the Company's License Agreement with Roche. Amounts of such obligations, if any, cannot be determined at this time.