Securities (Narrative) (Details)	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2020 USD ($) security	Jun. 30, 2020 USD ($) security	Dec. 31, 2019 USD ($) security
Unrealized Loss
Number of available-for-sale debt securities in an unrealized loss position	41	41	101
Collateralized loan obligations (“CLOs”)
Unrealized Loss
Number of available-for-sale debt securities in an unrealized loss position	3	3	3
U.S. government agency and U.S. government sponsored enterprise mortgage-backed securities
Unrealized Loss
Number of available-for-sale debt securities in an unrealized loss position	19	19	57
Asset-backed securities
Unrealized Loss
Number of available-for-sale debt securities in an unrealized loss position	4	4
U.S. government agency and U.S. government-sponsored enterprise debt securities
Unrealized Loss
Number of available-for-sale debt securities in an unrealized loss position			14
AFS debt securities
Unrealized Loss
AFS debt securities, accrued interest \| $	$ 17,800,000	$ 17,800,000
OTTI credit losses \| $		0	$ 0
Provision for credit losses \| $	$ 0	$ 0

Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments.

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