Quarterly report pursuant to Section 13 or 15(d)

Derivatives. (Details)

v3.21.1
Derivatives. (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Derivative [Member]    
Derivatives. (Details) [Line Items]    
Recognized gains and losses due to change in fair value $ 10,543,000 $ 0