General form of registration statement for all companies including face-amount certificate companies

Note 14 - Stockholders' Equity (Details Textual)

v3.19.1
Note 14 - Stockholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 06, 2018
Oct. 31, 2018
Jan. 31, 2019
Dec. 05, 2018
Dec. 31, 2017
Oct. 31, 2017
Feb. 28, 2016
Common Stock, Shares Authorized   15,000,000 500,000,000     15,000,000 50,000,000
Common Stock, Par or Stated Value Per Share   $ 0.001 $ 0.0001     $ 0.001 $ 0.001
Preferred Stock, Shares Authorized   2,423,711 10,000,000 1,000,000 1,000,000   2,423,711
Preferred Stock, Par or Stated Value Per Share     $ 0.0001 $ 0.0001 $ 0.0001   $ 0.001
Common Stock, Shares, Issued, Total 28,847,707 7,576,289 28,847,707     7,576,289  
Common Stock, Shares, Outstanding, Ending Balance 28,847,707 7,576,289 28,847,707     7,576,289  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 34,100,000            
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right 1            
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 11.50            
Preferred Stock, Shares Outstanding, Ending Balance 2,450,980 2,342,264   0 0    
Preferred Stock, Dividend Rate, Percentage 0.00% 13.50%          
Convertible Preferred Stock, Shares Issued upon Conversion 1            
Convertible Preferred Stock, Additional Cumulative Amount, Accrue Annual Rate 7.00%            
Convertible Preferred Stock, Convertible, Stock Price Trigger $ 13            
Preferred Stock, Shares Issued, Total   2,342,264   0 0    
Preferred Stock, Liquidation Preference, Value   $ 11.2