Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Other Liabilities [Abstract]
Dividends and dividend equivalents payable	$ 0	$ 90,749
Accrued interest payable	7,165	18,238
Accrued expenses and other	27,836	42,819
Total Other Liabilities	$ 35,001	$ 151,806