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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments And Contingencies Disclosure [Abstract]  
Summary of Future Annual Minimum Rental Commitments Under Non-Cancellable Operating Lease

We lease certain facilities on a year-to-year basis. We also have future annual minimum rental commitments under noncancellable operating leases as follows:

 

(Table only in thousands)

December 31,

 

Commitment

 

2016

 

$

3,952

 

2017

 

 

2,978

 

2018

 

 

2,546

 

2019

 

 

1,456

 

2020

 

 

1,106

 

2021 and thereafter

 

 

5,089

 

 

 

$

17,127