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Leases (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Schedule of Future Minimum Lease Payments

The following is a schedule of future minimum lease payments:

 

Year Ending December 31,

 

Amount

 

 

 

(In thousands)

 

2018

 

$

657

 

2019

 

 

489

 

2020

 

 

285

 

2021

 

 

260

 

2022

 

 

240

 

 

 

$

1,931