Goodwill  
    (Amounts in  
    Thousands)  
Goodwill, at December 31, 2014 $ 64,220  
Additions for acquisitions   4,747  
Adjustments to previously recorded goodwill   (123 )
Goodwill, at December 31, 2015 $ 68,844  
Additions for acquisitions   5,265  
Adjustments to previously recorded goodwill   (203 )
Goodwill, at December 31, 2016 $ 73,906