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Inventories

6 Months Ended

Jun. 30, 2011

4. Inventories


	June 30,		December 31,
	2011		2010
Raw materials	$	3,542	$	4,693
Work-in-process		2,708		2,293
Finished goods		11,496		8,289

	$	17,746	$	15,275

At June 30, 2011, finished goods inventory for which title had passed to the customer and revenue was deferred amounted to $7.4 million (December 31, 2010 — $3.2 million).

Inventories at June 30, 2011 include provisions for excess and obsolete inventory based upon current estimates of net realizable value considering future events and conditions of $4.3 million (December 31, 2010 — $4.4 million).

- 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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