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 March 31, 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 March 31,
	2019

Operating lease cost	$	754
Variable and short-term lease cost	348
Total lease cost	$	1,102

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



	Three Months Ended March 31,
	2019
Supplemental cash flow information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	835
Weighted average remaining lease term
Operating leases	7.9 years
Weighted average discount rate
Operating leases	6.4		%

Future minimum lease payments under non-cancellable leases as of March 31, 2019 were as follows (in thousands):



	Operating Leases
2019 (excluding the three months ended March 31, 2019)	$	2,773
2020	3,129
2021	3,074
2022	3,065
2023	3,014
Thereafter	11,194
Total future minimum lease payments	26,249
Less imputed interest	(5,956		)
Total	$	20,293



Reported as of March 31, 2019:	Operating Leases
Accrued and other current liabilities	$	2,274
Operating lease liabilities, noncurrent	18,019
Total	$	20,293

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