Quarterly report pursuant to Section 13 or 15(d)

Intangibles, net - Narrative (Details)

v3.21.1
Intangibles, net - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Intangibles, net    
Useful life 20 years  
Amortization expense $ 0.2 $ 0.2
2021 0.9  
2022 0.9  
2023 0.9  
2024 0.9  
2025 $ 0.9