Leases

The Company has operating leases for offices, research and development facilities and manufacturing facilities. Leases have remaining terms of less than one year to nine years, some of which include options to extend the leases and some of which may include options to terminate the leases within 1 year. As of June 30, 2019 and December 31, 2018, an asset recorded in property, plant and equipment under a finance lease was immaterial.

The components of lease expense were as follows (in thousands):



	Three Months Ended June 30,		Six Months Ended June 30,
	2019		2019

Operating lease cost	$	756	$	1,510
Variable and short-term lease cost	313		661
Total lease cost	$	1,069	$	2,171

Other information related to leases was as follows (in thousands, except lease term and discount rate):



	Six Months Ended June 30,
	2019
Supplemental cash flow information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,814
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	136
Weighted average remaining lease term
Operating leases	7.7
Weighted average discount rate
Operating leases	6.4		%

Future minimum lease payments under non-cancellable leases as of June 30, 2019 were as follows (in thousands):



	Operating Leases
2019 (excluding the six months ended June 30, 2019)	$	1,859
2020	3,153
2021	3,101
2022	3,094
2023	3,043
Thereafter	11,204
Total future minimum lease payments	25,454
Less imputed interest	(5,654		)
Total	$	19,800



Reported as of June 30, 2019:	Operating Leases
Accrued and other current liabilities	$	2,223
Operating lease liabilities, noncurrent	17,577
Total	$	19,800

As of December 31, 2018, the future minimum commitments under the Company’s non-cancelable operating leases and capital leases are as follows (in thousands):



	Operating Leases
2019	$	3,618
2020	3,113
2021	3,059
2022	3,056
2023	3,049
Thereafter	11,437
Total future minimum lease payments	$	27,332