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Inventories (Tables)
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Components of inventories
Inventories, consisting primarily of purchased goods which are offered for resale, were as follows:
 
(Dollars in thousands)
 
September 30, 2014
 
December 31, 2013
Inventories, gross
$
49,891

 
$
51,102

Reserve for obsolete and excess inventory
(5,464
)
 
(5,328
)
Inventories, net
$
44,427

 
$
45,774