Schedule of Total Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Variable Interest Entity [Line Items]
Cash collateral for repurchase agreements and securities activity	$ 3,300	$ 3,400
Cash and cash equivalents	55,969	80,281
Restricted cash	3,497	79,483
Cash, cash equivalents and restricted cash	59,466	159,764	$ 168,987	$ 123,423
Restricted Cash and Cash Equivalents [Member]
Variable Interest Entity [Line Items]
Cash collateral for repurchase agreements and securities activity	$ 200	$ 76,100