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Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property and Equipment

Schedule of property and equipment

        Property and equipment consist of the following (in thousands):

		December 31,
		2017			2016
Property and equipment consist of the following:
Computer equipment		$	3,746		$	3,511
Computer software			1,236			1,347
Research equipment			6,379			7,465
Furniture and fixtures			2,992			3,018
Leasehold improvements			7,193			6,970
Construction in progress			31			—
​	​	​	​	​	​	​	​
			21,577			22,311
Less accumulated depreciation			(12,515	)		(12,495	)
​	​	​	​	​	​	​	​
		$	9,062		$	9,816
​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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