Inventories

3 Months Ended

Mar. 27, 2016

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Inventories

(Dollars in thousands)
	March 27, 2016		December 27, 2015
Raw materials	$	21,337	$	19,148
Work in process	21,037		21,063
Finished goods	21,452		21,558
Inventories	$	63,826	$	61,769

Service wheel and supplies inventory included in other non-current assets in the condensed consolidated balance sheets totaled $6.8 million and $6.9 million at March 27, 2016 and December 27, 2015, respectively. Included in raw materials were operating supplies and spare parts totaling $9.6 million and $9.2 million on March 27, 2016 and December 27, 2015, respectively.