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Leases

12 Months Ended

Dec. 31, 2018

Rental expense amounted to $3.8 million and $3.4 million for the years ended December 31, 2018 and 2017, respectively, and was incurred primarily for facility leases. Future annual minimum rental commitments as of December 31, 2018 are as follows (in thousands):



Fiscal Years
2019	$	2,848
2020	2,736
2021	2,735
2022	2,202
2023	1,218
Thereafter	2,814
Total	$	14,553