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Inventories

12 Months Ended

Dec. 31, 2013

The components of inventories and the related changes in the allowance for excess and obsolete inventories are as follows:



	December 31,
	2013			2012
	(in thousands)
Raw materials	$	28,592		$	28,155
Work in process	2,286			2,757
Finished goods	1,841			2,065
	32,719			32,977
Less: Allowance for excess and obsolete inventories	(579		)	(363		)
Total, net	$	32,140		$	32,614



	Years Ending December 31,
	2013			2012		2011
Allowance for excess and obsolete inventories:	(in thousands)
Balance, beginning of period	$	363		$	300	$	350
Provisions for excess and obsolete inventories	243			63		(50		)
Inventories written off	(27		)	—		—
Balance, end of period	$	579		$	363	$	300

- 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.

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