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Commitments
12 Months Ended
Dec. 31, 2018
Commitments And Contingencies Disclosure [Abstract]  
Commitments

Note 8 - Commitments

Our operating lease agreements require minimum annual payments as follows (in thousands):

 

 

Year Ending

 

 

 

 

December 31,

 

 

 

 

2019

 

$

7,135

 

2020

 

 

6,198

 

2021

 

 

5,673

 

2022

 

 

4,125

 

2023

 

 

2,642

 

Thereafter

 

 

1,474

 

 

 

$

27,247

 

 

Lease expense was approximately $7.9 million, $4.9 million, and $4.5 million for the years ended December 31, 2018, 2017 and 2016, respectively.