Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Components of Lease Expense

Components of lease expense as well as supplemental information required by ASC 842 are presented below for the three months ended March 31, 2019.

	Three Months Ended March 31, 2019
	(in thousands)
Lease cost 1
Operating lease cost	$	1,214
Short-term lease cost	221
Variable lease cost	153
Total lease cost	$	1,588
Other information
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	1,307
Weighted-average remaining lease term — operating leases	6.9 years
Weighted-average discount rate — operating leases	4.7		%

1.ASC 842 was adopted as of January 1, 2019. As such, prior period numbers remain unadjusted and in accordance with prior U.S. GAAP. Lease expense for the three months ended March 31, 2018 was $0.9 million.

Schedule of Future Minimum Lease Payments

The following is a schedule by calendar year of future minimum lease payments under operating leases that have remaining terms as of March 31, 2019: 

Period/Year	Operating Leases
	(in thousands)
April 1 to December 31, 2019	$	3,822
2020	$	4,306
2021	$	2,489
2022	$	1,447
2023	$	1,258
2024	$	1,285
Thereafter	$	5,514
Total minimum lease payments	$	20,121