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

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

v3.20.4
Line of credit, short term loan and notes payable, Short Term Loan and Line of Credit (FY) (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Jun. 24, 2020
Jun. 23, 2020
Dec. 19, 2019
Debt Instruments [Abstract]          
Warrants, exercise price (in dollars per share)     $ 4.25 $ 5.00  
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
Amount borrowed         20.5
Debt discounts $ 4.4        
Maturity date Dec. 19, 2020        
Line of Credit [Member]          
Debt Instruments [Abstract]          
Face amount $ 5.0        
Amount borrowed         5.0
Debt discounts $ 0.2        
Maturity date Dec. 19, 2020 May 06, 2019      
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