Securities Securities (Equity gains and losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Equity securities gains and losses [Abstract]
Equity Securities, FV-NI, Gain (Loss)	$ 548	$ 1,386	$ 864	$ (415)
Equity Securities, FV-NI, Realized Gain (Loss)	112	0	141	6
Equity Securities, FV-NI, Unrealized Gain (Loss)	$ 436	$ 1,386	$ 723	$ (421)