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Commitments, Contingencies And Other Matters (Tables)
12 Months Ended
Dec. 31, 2017
Commitments, Contingencies And Other Matters [Abstract]  
Operating Lease Commitments And Purchase Options



 

 

 

Amounts in thousands

 

 

 

2018

 

$

2,440 

2019

 

 

2,084 

2020

 

 

2,066 

2021

 

 

2,075 

2022

 

 

2,043 

Total

 

$

10,708