Investment Securities Equity Securities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Investments, Debt and Equity Securities [Abstract]
Equity Securities, at Fair Value	$ 1,636	$ 2,063
Net (Loss) Gain on Equity Securities	(427)	289	$ 213
Less: Net gain (loss) recognized during the reporting period on equity securities sold during the period	0	0
Unrealized net (loss) gain recognized during the reporting period on equity securities still held at the reporting date	$ (427)	$ 289