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

Intangible assets, royalties and goodwill - Intangible assets (Q3) (Details)

v3.20.2
Intangible assets, royalties and goodwill - Intangible assets (Q3) (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Intangible Assets [Abstract]      
Estimated Useful Life 10 years 3 months 18 days 10 years  
Gross Carrying Amount $ 14,690 $ 14,690 $ 0
Accumulated Amortization (1,194) (49)  
Net Carrying Amount $ 13,496 $ 14,641 0
Customer relationships      
Intangible Assets [Abstract]      
Estimated Useful Life 7 years 7 years  
Gross Carrying Amount $ 7,500 $ 7,500 0
Accumulated Amortization (848) (35)  
Net Carrying Amount $ 6,652 $ 7,465  
Trade name      
Intangible Assets [Abstract]      
Estimated Useful Life 15 years 15 years  
Gross Carrying Amount $ 7,190 $ 7,190 $ 0
Accumulated Amortization (346) (14)  
Net Carrying Amount $ 6,844 $ 7,176