XML 77 R13.htm IDEA: XBRL DOCUMENT

Inventories

12 Months Ended

Dec. 31, 2014

INVENTORIES



December 31,	2014		2013
(Dollars in thousands)
Raw materials	$	19,427	$	15,631
Work in process	30,797		27,835
Finished goods	24,453		23,727
Inventories	$	74,677	$	67,193

Service wheel and supplies inventory included in other non-current assets in the consolidated balance sheets totaled $6.4 million and $5.6 million at December 31, 2014 and 2013, respectively. Included in raw materials were operating supplies and spare parts totaling $8.8 million and $9.2 million at December 31, 2014 and 2013, respectively.

- Definition

The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income.

+ References+ Details