Organization and Description of Business - Additional Information (Details) - Initial Public Offering $ in Millions	Oct. 06, 2016 USD ($) shares
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Issuance of common stock | shares	8,510,000
Net proceeds from initial public offering | $	$ 142.5
Initial public offering costs | $	$ 5.3
Preferred stock converted into common stock | shares	34,610,979