Goodwill and Other Intangible Assets (Changes in Gross Carrying Amount Accumulated Amortization and Net Book Value) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Net book value	$ 7,727	$ 8,861
Core Deposits [Member]
Goodwill [Line Items]
Gross carrying amount	2,042	2,042
Accumulated amortization	(2,014)	(1,944)
Net book value	28	98
Other Intangible Assets [Member]
Goodwill [Line Items]
Gross carrying amount	13,883	13,883
Accumulated amortization	(6,184)	(5,120)
Net book value	$ 7,699	$ 8,763