The Company and Basis of Presentation - Additional Information (Details) $ in Thousands		3 Months Ended
Aug. 24, 2016	Mar. 31, 2017 USD ($) market segment	Dec. 31, 2016 USD ($)
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Number of product markets (more than 50) \| market		50
Number of reportable segments \| segment		1
Reverse stock split ratio	0.0833
Working capital		$ 39,100
Cash		$ 25,485	$ 19,593

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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