Quarterly report pursuant to Section 13 or 15(d)

Stockholders' equity (Details)

v3.8.0.1
Stockholders' equity (Details) - USD ($)
1 Months Ended 3 Months Ended
Feb. 14, 2018
Mar. 31, 2018
Mar. 31, 2017
Jan. 25, 2018
Jan. 04, 2018
Dec. 31, 2017
Class of Stock [Line Items]            
Common stock, shares authorized   170,000,000       170,000,000
Preferred stock, shares authorized   15,000,000       15,000,000
Warrants to purchase common stock   13,009        
Interest rate percentage   4.50%        
Interest expense   $ 1,069 $ 4,834      
Prive Technologies, Inc. [Member]            
Class of Stock [Line Items]            
Shares issued   1,000,000        
Common stock shares held in escrow   200,000        
Series B Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred stock converted to Common stock   530,001        
Preferred stock, shares outstanding   928,000        
Warrant [Member]            
Class of Stock [Line Items]            
Proceeds from common stock and warrants released $ 350,000          
Warrants to purchase common stock 100,000          
Restricted Stock [Member]            
Class of Stock [Line Items]            
Shares issued   50,000        
Common shares vested   30,913        
Common Stock [Member]            
Class of Stock [Line Items]            
Warrants to purchase common stock   3,215        
Common Stock [Member] | Employee Stock Option [Member]            
Class of Stock [Line Items]            
Shares issued         19,533  
Common Stock [Member] | Consulting Services [Member]            
Class of Stock [Line Items]            
Shares issued       2,754