Quarterly report pursuant to Section 13 or 15(d)

Capital Stock (Details)

v3.19.3
Capital Stock (Details)
 9 Months Ended
Aug. 30, 2019
Apr. 18, 2018
shares
Apr. 17, 2018
USD ($)
$ / shares
shares
Jun. 14, 2017
USD ($)
$ / shares
shares
May 24, 2016
shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Sep. 30, 2018
USD ($)
shares
Dec. 31, 2018
$ / shares
shares
Class of Stock [Line Items]                
Reverse stock split 0.06              
Common Stock, Shares Authorized           120,000,000   120,000,000
Common Stock, Par or Stated Value Per Share | $ / shares           $ 0.01   $ 0.01
Common Stock, Shares, Outstanding           3,036,460   3,038,592
Preferred Stock, Shares Authorized           9,994,184   9,994,184
Preferred Stock, Par or Stated Value Per Share | $ / shares           $ 0.01   $ 0.01
Convertible Preferred Stock, Shares Issued upon Conversion     1,361,750 88,666        
Proceeds from Issuance or Sale of Equity | $     $ 10,100,000 $ 8,800,000        
Sale of Stock, Number of Shares Issued in Transaction         87,952      
Proceeds from Issuance of Common Stock | $           $ 0 $ 10,108,762  
Share Price | $ / shares     $ 4.80 $ 22.50        
Restricted Stock                
Class of Stock [Line Items]                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period             125,989  
Warrant                
Class of Stock [Line Items]                
Warrant Term     5 years 5 years        
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares     $ 4.80 $ 22.50        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     2,343,750 444,443        
Common Stock                
Class of Stock [Line Items]                
Stock Issued During Period, Shares, New Issues     982,000 355,777        
Convertible Preferred Stock, Shares Issued upon Conversion   217,583 291,667     88,666    
Series A Preferred Stock                
Class of Stock [Line Items]                
Preferred Stock, Par or Stated Value Per Share | $ / shares           $ 0.01   $ 0.01
Preferred Stock, Shares Issued           0   0
Preferred Stock, Shares Outstanding           0   0
Common Stock, Other Shares, Outstanding           0    
Preferred Stock Designated Shares           3,750   3,750
Series B Preferred Stock                
Class of Stock [Line Items]                
Preferred Stock, Par or Stated Value Per Share | $ / shares           $ 0.01   $ 0.01
Stock Issued During Period, Shares, New Issues       1,995        
Preferred Stock, Shares Issued           0   0
Preferred Stock, Shares Outstanding           0   0
Conversion of Stock, Shares Converted           1,995    
Common Stock, Other Shares, Outstanding           0    
Preferred Stock Designated Shares           10,000   10,000
Series C Preferred Stock                
Class of Stock [Line Items]                
Stock Issued During Period, Shares, New Issues     6,536.4       6,536  
Preferred Stock, Shares Issued           4,092    
Preferred Stock, Shares Outstanding           4,092    
Conversion of Stock, Shares Converted   1,044.4 1,400          
Common Stock, Other Shares, Outstanding           852,500    
Preferred Stock Designated Shares           10,000