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Property and Equipment

12 Months Ended

Dec. 31, 2017

Property and Equipment

Property and Equipment

6. Property and Equipment

        Property and equipment and related accumulated depreciation were as follows (in thousands):

				December 31,
		Estimated Useful Life (Years)		2017			2016
Lab equipment		3		$	1,470		$	1,565
Computer equipment		3			165			166
Furniture and fixtures		5			77			77
Leasehold improvements		Lesser of useful life or remaining lease term			264			259
​	​	​	​	​	​	​	​	​	​
					1,976			2,067
Less accumulated depreciation and amortization					(1,655	)		(1,499	)
​	​	​	​	​	​	​	​	​	​
Total property and equipment, net				$	321		$	568
​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	​	​

        Depreciation and amortization expense was $0.3 million, $0.4 million and $0.2 million for the years ended December 31, 2017, 2016 and 2015, respectively.

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- References

No definition available.

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- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

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