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Inventories (Tables)
9 Months Ended
Sep. 30, 2016
Inventory Disclosure [Abstract]  
Components of inventories
Inventories, net, consisting primarily of purchased goods which are offered for resale, were as follows:
 
(Dollars in thousands)
 
September 30, 2016
 
December 31, 2015
Inventories, gross
$
46,689

 
$
49,615

Reserve for obsolete and excess inventory
(5,342
)
 
(5,520
)
Inventories, net
$
41,347

 
$
44,095