Components of Inventory (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Components of inventory, net of allowances
Raw materials	$ 2,860	$ 3,094
Work-in-process	1,572	1,727
Finished goods	7,418	6,557
Inventory, net	$ 11,850	$ 11,378

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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