Quarterly report pursuant to Section 13 or 15(d)

Line of credit, short term loan and notes payable, Short Term Loan and Line of Credit (Details)

v3.20.1
Line of credit, short term loan and notes payable, Short Term Loan and Line of Credit (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Dec. 19, 2019
Short Term Loan and Line of Credit [Member]      
Debt Instruments [Abstract]      
Maturity date   Dec. 19, 2020  
Short Term Loan [Member]      
Debt Instruments [Abstract]      
Face amount $ 20.5 $ 20.5 $ 20.5
Debt discount (premium) $ 3.5 $ 4.4  
Maturity date Dec. 19, 2020 Dec. 19, 2020  
Line of Credit [Member]      
Debt Instruments [Abstract]      
Face amount $ 5.5 $ 5.0  
Debt discount (premium) $ 0.1 $ 0.2  
Maturity date Dec. 19, 2020 Dec. 19, 2020  
Shareholder Guaranties [Member]      
Debt Instruments [Abstract]      
Guaranty obligations $ 20.0    
Warrants per share (in dollars per share) $ 0.325    
Warrants, exercise price (in dollars per share) $ 1.82    
Warrants, fair value $ 4.2    
Shareholder Guaranties [Member] | Maximum [Member]      
Debt Instruments [Abstract]      
Warrants, exercisable period 24 months    
Revolving Credit Facility [Member]      
Debt Instruments [Abstract]      
Face amount     $ 7.5