Quarterly report pursuant to Section 13 or 15(d)

Available-for-Sale Securities, at Fair Value Schedule of Realized Gain (Loss) (Details)

v3.19.2
Available-for-Sale Securities, at Fair Value Schedule of Realized Gain (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Debt Securities, Available-for-sale [Abstract]        
Proceeds from sales of available-for-sale securities $ 3,100,000 $ 1,700,000 $ 7,953,676 $ 3,719,959
Amortized cost of available-for-sale securities sold 3,100,000 1,700,000 7,900,000 3,800,000
Gross realized gains 24,855 1,559 126,153 9,754
Gross realized losses (1,266) (40,559) (120,021) (68,317)
Total realized gains (losses) on sales, net $ 23,589 $ (39,000) $ 6,132 $ (58,563)