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Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment

Schedule of property and equipment

			Lives in years			December 31,
						2015						2016
Leasehold improvements			5 to 15				$	885					$	792
Research and laboratory equipment			3 to 5					5,604						4,438
Office equipment and furniture			3 to 5					1,294						1,157
								7,783						6,387
Less: accumulated depreciation and amortization								(7,585)						(6,342)
								198						45

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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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