Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Lease cost

Lease related costs were as follows (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Finance lease costs:
Amortization of right-of-use assets	$	45	$	54	$	99	$	109
Interest on lease obligations	1		3		1		6
Finance lease costs	46		57		100		115
Operating lease cost	1,032		1,100		2,100		2,278
Short-term lease cost (1)	16		—		47		—
Sublease income	—		(254)		(55)		(465)
Total lease cost	$	1,094	$	903	$	2,192	$	1,928

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

Other information related to non-cancellable finance leases and operating leases under non-cancellable subleases as of June 30, 2020 was as follows:

	Operating Leases
Weighted-average remaining lease term (in years)	7.2 years
Weighted-average discount rate	6.6	%

Cash paid for amounts included in the measurement of lease obligations was as follows (in thousands):

	Six months ended June 30,
	2020		2019
Operating cash flows from operating leases	$	774	$	1,633
Operating cash flows from finance leases	$	—	$	6
Financing cash flows from finance leases	$	60	$	119

Operating lease maturity

As of June 30, 2020, our maturity analysis of annual undiscounted cash flows of the non-cancellable finance and operating leases are as follows (in thousands):

Years ending December 31,	Operating Leases
2020 (remaining 6 months)	$	2,042
2021	4,197
2022	4,285
2023	4,589
2024	4,726
2025 and thereafter	13,494
Total minimum lease payments	33,333
Less: imputed interest	(7,186)
Lease Obligations	$	26,147

Finance lease liability

As of June 30, 2020, our maturity analysis of annual undiscounted cash flows of the non-cancellable finance and operating leases are as follows (in thousands):

Years ending December 31,	Operating Leases
2020 (remaining 6 months)	$	2,042
2021	4,197
2022	4,285
2023	4,589
2024	4,726
2025 and thereafter	13,494
Total minimum lease payments	33,333
Less: imputed interest	(7,186)
Lease Obligations	$	26,147

Schedule of supply and service commitments

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):

Other Commitment Agreement Type	Agreement Date	Future Minimum Payment
Manufacture and supply agreement with expected future payment date of December 2022	April 2016	$	704
Development and manufacturing services agreements	September 2019	3,785
Strategic Collaboration and License Agreement	March 2020	364
Total other commitments		$	4,853