Description of the Business - Additional Information (Detail) $ / shares in Units, $ in Millions |
1 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Oct. 14, 2015
USD ($)
$ / shares
shares
|
Oct. 02, 2015 |
Oct. 31, 2015
USD ($)
|
Jun. 30, 2016 |
|
Business Acquisition Equity Interests Issued Or Issuable [Line Items] | ||||
Net proceeds from IPO after underwriting discounts, commissions and estimated offering expenses | $ | $ 81.8 | |||
Reverse stock split | one-for-62.997 | |||
Reverse stock split conversion ratio | 0.01587 | |||
Initial Public Offering | Common Stock | ||||
Business Acquisition Equity Interests Issued Or Issuable [Line Items] | ||||
IPO price per share | $ / shares | $ 12.00 | |||
Common stock shares issued | shares | 7,666,667 | |||
Net proceeds from IPO after underwriting discounts, commissions and estimated offering expenses | $ | $ 81.8 | |||
Underwriters | Common Stock | ||||
Business Acquisition Equity Interests Issued Or Issuable [Line Items] | ||||
Common stock shares issued | shares | 1,000,000 |