Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.7.0.1
Subsequent Events - Additional Information (Detail) - Subsequent Event [Member]
1 Months Ended
Jul. 27, 2017
shares
Series B Preferred Stock [Member]  
Subsequent Event [Line Items]  
Conversion of Stock, Shares Converted 6,558,345
Common Stock [Member]  
Subsequent Event [Line Items]  
Conversion of Stock, Shares Issued 41,842,241