Quarterly report pursuant to Section 13 or 15(d)

Warrants - Additional Information (Detail)

v3.8.0.1
Warrants - Additional Information (Detail)
Jul. 25, 2017
$ / shares
shares
Financial Advisory Services Agreement [Member]  
Class of Warrant or Right [Line Items]  
Warrants to purchase common stock, issued | shares 483,870
Term of warrants 5 years
Warrants exercise price per share | $ / shares $ 0.31
Series A Preferred Stock [Member]  
Class of Warrant or Right [Line Items]  
Warrants to purchase common stock, issued | shares 10,645,161
Term of warrants 7 years
Warrants exercise price per share | $ / shares $ 0.31