Quarterly report pursuant to Section 13 or 15(d)

Corporate Information - Additional Information (Detail)

v3.2.0.727
Corporate Information - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended
Dec. 23, 2014
Dec. 31, 2014
Organization And Description Of Business [Line Items]    
Exercise price of warrants $ 2.00 $ 2.00
Warrant exercisable period 5 years 5 years
Private Placement [Member]    
Organization And Description Of Business [Line Items]    
Stock issued 6,779,510  
Sales of common stock, price per share $ 2.00  
Proceeds from sale of stock $ 13,560  
Common Stock [Member]    
Organization And Description Of Business [Line Items]    
Aggregate shares issued upon acquisition 542,360