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Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2011


	As at June 30, 2011
			Accumulated		Net Book
	Cost		Amortization		Value
Patents and trademarks	$	7,570	$	5,078	$	2,492
Other		250		250		—

	$	7,820	$	5,328	$	2,492


	As at December 31, 2010
			Accumulated		Net Book
	Cost		Amortization		Value
Patents and trademarks	$	7,289	$	4,852	$	2,437
Other		250		250		—

	$	7,539	$	5,102	$	2,437

- Definition

Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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