Property, Plant and Equipment

12 Months Ended

Dec. 31, 2014

Property Plant And Equipment [Abstract]

6.	Property, plant and equipment:

Property, plant and equipment consisted of the following:

	December 31,
	2014			2013
Research equipment	$	6,815		$	6,356
Office furniture and equipment		980			1,069
Computer equipment		1,887			1,780
Leasehold improvements		6,338			6,825
Less: accumulated depreciation and amortization		(13,544	)		(14,151	)
Total	$	2,476		$	1,879

During the year ended December 31, 2012, the Company wrote off leasehold improvements with a net book value of $1,030 in connection with a lease extension and modification agreement made effective April 1, 2012.

Depreciation expense was $738 for the year ended December 31, 2014 (2013 - $705, 2012 - $786).

- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

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