Stock-Based Compensation - Additional Information (Details) - 2015 Equity Incentive Plan	3 Months Ended
Mar. 31, 2016 USD ($) shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option to purchase an aggregate of common stock shares \| shares	84,417
Stock options to purchase common stock aggregate fair value \| $	$ 332,000

Number of share instruments newly issued under a share-based compensation plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration