Post-effective amendment to a registration statement that is not immediately effective upon filing

Equity (Details Narrative)

v3.8.0.1
Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Feb. 24, 2017
Jul. 31, 2016
Jul. 08, 2016
Price per unit             $ 10.56
Warrant exercise price per share $ 6.60            
Proceeds from issuance of common stock gross $ 3,800            
Proceeds from issuance of common stock net 3,128 $ 2,540 $ 2,540 $ 4,337      
Stock issuance cost 600            
Allocated to warrants 800            
Warrants issuance cost $ 100            
Warrants expire term 5 years            
Common Stock [Member]              
Stock issuance cost     $ 300 $ 300      
Secondary Offering [Member] | Underwriter [Member]              
Number of warrant to purchase shares of common stock         30,000    
Secondary Offering [Member] | Common Stock [Member]              
Number of shares of common stock sold 741,667            
Price per unit $ 0.04            
Secondary Offering [Member] | Warrants [Member]              
Number of warrant to purchase shares of common stock 333,750         1,054,167  
Warrant exercise price per share $ 0.04         $ 12.00