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Operating Leases (Tables)
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Future Minimum Rental Payments Required Under Operating Leases

The following is a schedule, by year, of future minimum rental payments required under operating leases having initial or remaining noncancellable terms in excess of one year as of December 31, 2014 (dollars in thousands):

 

Year ending December 31,

  

2015

   $ 454   

2016

     330   

2017

     256   

2018

     225   

2019

     168   

2020

     143