Inventories (Tables)
 9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
Schedule of inventories
Inventories consisted of the following:
(dollars in thousands)
September 30,
2015
 
December 31,
2014
Finished goods
$
91,137

 
$
83,904

Work in process
338

 
90

Raw materials
2,619

 
3,136

Packaging and supplies
2,808

 
1,490

Total
$
96,902

 
$
88,620