Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Additional Information) (Detail)

v3.5.0.2
Subsequent Events (Additional Information) (Detail) - Subsequent Event [Member]
Jul. 11, 2016
USD ($)
$ / shares
shares
Subsequent Event [Line Items]  
Shares Issued, Price Per Share | $ / shares $ 5.75
Stock Issued During Period, Shares, New Issues | shares 1,150,000
Proceeds from Issuance of Common Stock $ 6,612,500
Proceeds from Issuance Initial Public Offering $ 5,996,000