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401(k) Plan	12 Months Ended
	Dec. 31, 2015
401(k) Plan
401(k) Plan	11. 401(k) Plan We have a 401(k) plan covering all full‑time employees. Employees may make pre‑tax contributions up to the maximum allowable by the Internal Revenue Code. Participants are immediately vested in their employee contributions and employer discretionary contributions, if any. No employer contributions were made for the years ended December 31, 2015, 2014 or 2013.

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- Definition

The entire disclosure for pension and other postretirement benefits.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 80
-Section 50
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