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Inventories
3 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories, net

Inventories, net, consisting primarily of purchased goods which are offered for resale, were as follows:
 
(Dollars in thousands)
 
March 31, 2018
 
December 31, 2017
Inventories, gross
$
56,389

 
$
56,492

Reserve for obsolete and excess inventory
(5,800
)
 
(5,564
)
Inventories, net
$
50,589

 
$
50,928