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

Note 7 - Stockholders' Equity (Details Textual)

v3.19.1
Note 7 - Stockholders' Equity (Details Textual) - $ / shares
Dec. 31, 2917
Jan. 31, 2019
Dec. 06, 2018
Dec. 05, 2018
Oct. 31, 2018
Dec. 31, 2017
Oct. 31, 2017
Apr. 10, 2017
Feb. 28, 2016
Common Stock, Shares Authorized   500,000,000     15,000,000   15,000,000   50,000,000
Common Stock, Par or Stated Value Per Share   $ 0.0001     $ 0.001   $ 0.001   $ 0.001
Common Stock, Shares, Issued, Total   28,847,707 28,847,707   7,576,289   7,576,289    
Preferred Stock, Shares Authorized   10,000,000   1,000,000 2,423,711 1,000,000     2,423,711
Preferred Stock, Shares Issued, Total       0 2,342,264 0      
Preferred Stock, Shares Outstanding, Ending Balance     2,450,980 0 2,342,264 0      
Common Class A [Member]                  
Common Stock, Shares Authorized       200,000,000   200,000,000      
Common Stock, Par or Stated Value Per Share       $ 0.0001   $ 0.0001      
Common Stock, Shares, Outstanding, Including Possible Redemption       23,000,000   23,000,000      
Common Stock, Shares, Issued, Including Possible Redemption       23,000,000   23,000,000      
Temporary Equity, Shares Authorized       21,118,267   21,815,963      
Common Stock, Shares, Issued, Total       1,881,733   1,184,037      
Common Class B [Member]                  
Common Stock, Shares Authorized       20,000,000   20,000,000      
Common Stock, Par or Stated Value Per Share       $ 0.0001   $ 0.0001   $ 0.0001  
Common Stock, Shares, Issued, Total       5,750,000   5,750,000      
Industrea [Member]                  
Preferred Stock, Shares Authorized       1,000,000          
Preferred Stock, Shares Issued, Total 0     0          
Preferred Stock, Shares Outstanding, Ending Balance       0   0      
Industrea [Member] | Common Class A [Member]                  
Common Stock, Shares Authorized       200,000,000          
Common Stock, Par or Stated Value Per Share       $ 0.0001          
Industrea [Member] | Common Class B [Member]                  
Common Stock, Shares Authorized       20,000,000          
Common Stock, Par or Stated Value Per Share       $ 0.0001