Property, Plant and Equipment, net

9 Months Ended

12 Months Ended

Sep. 30, 2013

Dec. 31, 2012

Property Plant And Equipment [Abstract]

8. Property, Plant and Equipment, net

Property, plant and equipment consist of the following:


	September 30, 2013			December 31, 2012

Land	$	55		$	—
Building		945			—
Furniture and fixtures		869			857
Lab equipment		22,044			22,195
Leasehold improvements		5,149			4,972
Computer hardware		3,220			3,136
Construction in progress		10			14
Software		1,003			888


		33,295			32,062
Less: Accumulated depreciation and amortization		(16,275	)		(13,375	)

Property, plant and equipment, net	$	17,020		$	18,687

Depreciation expense was $1,058 and $1,308 for the three months ended September 30, 2013 and 2012, respectively, and $3,318 and $3,706 for the nine months ended September 30, 2013 and 2012, respectively.

7. Property, Plant and Equipment, net

Property, plant and equipment consist of the following:


	December 31,
	2012			2011


Furniture and fixtures		857			844
Lab equipment		22,195			18,010
Leasehold improvements		4,972			3,016
Computer hardware		3,136			2,897
Construction in progress		14			2,024
Software		888			665


		32,062			27,456
Less: Accumulated depreciation and amortization		(13,375	)		(8,972	)

Property, plant and equipment, net	$	18,687		$	18,484

Depreciation expense was $4,957 and $3,078 for the years ended December 31, 2012 and 2011, respectively.

The following table reflects the net book value of property and equipment financed through capital leases as of December 31 (Note 12):


	2012			2011

Lab equipment	$	71		$	71
Leasehold improvements		143			143
Computer hardware		90			90


		304			304
Less: Accumulated depreciation		(215	)		(148	)


	$	89		$	156

- 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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