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

Related party transactions (FY) (Details)

v3.20.2
Related party transactions (FY) (Details)
$ in Thousands
 3 Months Ended 8 Months Ended 12 Months Ended
Jan. 20, 2020
shares
Mar. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
shares
Dec. 31, 2019
USD ($)
Director
shares
Dec. 31, 2018
USD ($)
Member
shares
Related Party Transactions [Abstract]          
Payment of finder's fee         $ 300
Number of members who own entity | Member         1
Subordinated convertible notes issued   $ 17,559 $ 16,370 $ 16,370 $ 0
Warrants issued (in shares) | shares   1,064,456 17,414,030   0
Common Stock [Member]          
Related Party Transactions [Abstract]          
Warrants issued (in shares) | shares 61,224        
Shareholder Guaranty [Member]          
Related Party Transactions [Abstract]          
Warrants issued (in shares) | shares       6,500,000  
Number of members of board of directors to whom warrants were issued | Director       3  
Fair value of warrants issued   $ 4,200 $ 4,200 $ 4,200  
Subordinated Convertible Notes [Member] | Member of Board of Directors [Member]          
Related Party Transactions [Abstract]          
Subordinated convertible notes issued     1,400 1,400  
Subordinated Convertible Notes [Member] | Maximum [Member] | Member of Board of Directors [Member]          
Related Party Transactions [Abstract]          
Interest amount     100 100  
Subordinated Convertible Notes [Member] | Halo Acquisition [Member] | Executive Officer [Member]          
Related Party Transactions [Abstract]          
Subordinated convertible notes issued     100 100  
Subordinated convertible notes     100 100  
Management Services [Member] | Maximum [Member] | Member of Board of Directors [Member]          
Related Party Transactions [Abstract]          
Payments to related parties       200 $ 500
Marketing Services [Member]          
Related Party Transactions [Abstract]          
Service contract termination clause   30 days      
Marketing Services [Member] | Member of Board of Directors [Member]          
Related Party Transactions [Abstract]          
Payments to related parties       $ 200 100
Service contract termination clause       30 days  
Marketing Services [Member] | Maximum [Member]          
Related Party Transactions [Abstract]          
Outstanding balances due to related party   $ 100 100 $ 100  
Marketing Services [Member] | Maximum [Member] | Member of Board of Directors [Member]          
Related Party Transactions [Abstract]          
Outstanding balances due to related party     $ 100 $ 100 100
Other Professional Services [Member]          
Related Party Transactions [Abstract]          
Payments to related parties         400
Other Professional Services [Member] | Maximum [Member]          
Related Party Transactions [Abstract]          
Payments to related parties         $ 100