Subsequent Events - Additional Information (Details) - Subsequent Event	Apr. 12, 2016 USD ($) shares
2016 Equity Incentive Plan
Subsequent Event [Line Items]
Percentage of outstanding share of common stock	4.00%
2016 Equity Incentive Plan | Minimum
Subsequent Event [Line Items]
Number of common stock reserved for issuance	1,100,000
2016 Employee Stock Purchase Plan
Subsequent Event [Line Items]
Number of common stock reserved for issuance	165,000
Percentage of fair market value of common stock	85.00%
Maximum purchase value per employee under employee stock purchase plan | $	$ 50,000
Maximum number of shares permitted for per employee	2,000
Employee stock purchase plan termination period	10 years
Common Stock
Subsequent Event [Line Items]
Proceeds from issuance of common stock upon initial public offering, net | $	$ 47,300,000
IPO | Common Stock
Subsequent Event [Line Items]
Number of shares issued	5,481,940