Annual report pursuant to Section 13 and 15(d)

Subsequent Event - Additional Information (Detail)

v3.8.0.1
Subsequent Event - Additional Information (Detail)
Jan. 30, 2018
shares
Jan. 08, 2018
$ / shares
shares
Dec. 31, 2017
$ / shares
shares
Nov. 08, 2017
shares
Jan. 31, 2017
shares
Dec. 31, 2016
$ / shares
shares
Subsequent Event [Line Items]            
Common stock par value | $ / shares     $ 0.001     $ 0.001
Common stock, shares outstanding     4,928,335     4,912,335
Common stock, shares authorized     45,000,000   100,000,000 45,000,000
Preferred stock, shares authorized     50,000,000     20,000,000
Series C Preferred Stock [Member]            
Subsequent Event [Line Items]            
Preferred stock, shares authorized       1,000    
Scenario, Previously Reported [Member]            
Subsequent Event [Line Items]            
Common stock, shares outstanding     49,000,000      
Common stock, shares authorized     450,000,000      
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Common stock par value | $ / shares   $ 0.001        
Stock issued during period shares reverse stock splits ratio   0.10        
Effective date of common stock split   Jan. 19, 2018        
Common stock, shares outstanding   4,900,000        
Common stock, shares authorized   45,000,000        
Fractional share from reverse stock split   0        
Subsequent Event [Member] | Series C Preferred Stock [Member]            
Subsequent Event [Line Items]            
Preferred stock issued as dividend 1.733