Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Intangible assets, royalties, and goodwill - Intangible assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 14,690 $ 14,690
Accumulated Amortization (1,958) (1,575)
Net Carrying Amount $ 12,732 13,115
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 7 years  
Gross Carrying Amount $ 7,190 7,190
Accumulated Amortization (1,317) (1,059)
Net Carrying Amount $ 5,873 6,131
Trade name    
Finite-Lived Intangible Assets [Line Items]    
Estimated Useful Life 15 years  
Gross Carrying Amount $ 7,500 7,500
Accumulated Amortization (641) (516)
Net Carrying Amount $ 6,859 $ 6,984