Investment Securities (Gross Unrealized Losses and Fair Value by Length of Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 26,788	$ 17,175
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	150	32
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	236	40,798
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	1	246
Available-for-sale securities, continuous unrealized loss position, fair value	27,024	57,973
Available-for-sale securities, continuous unrealized loss position, unrealized losses	151	278
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	12,237	5,286
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	63	100
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value		2,967
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses		33
Held-to-maturity securities, continuous unrealized loss position, fair value	12,237	8,253
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	63	133
Mortgage-backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	11,869	12,180
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	68	27
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value		22,282
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses		220
Available-for-sale securities, continuous unrealized loss position, fair value	11,869	34,462
Available-for-sale securities, continuous unrealized loss position, unrealized losses	68	247
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	5,093
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	18
Held-to-maturity securities, continuous unrealized loss position, fair value	5,093
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	18
U.S. Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	14,919	4,995
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	82	5
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	236	18,516
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	1	26
Available-for-sale securities, continuous unrealized loss position, fair value	15,155	23,511
Available-for-sale securities, continuous unrealized loss position, unrealized losses	83	31
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	6,646	1,381
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	43	5
Held-to-maturity securities, continuous unrealized loss position, fair value	6,646	1,381
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	43	5
Other debt securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	498	3,905
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	2	95
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value		2,967
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses		33
Held-to-maturity securities, continuous unrealized loss position, fair value	498	6,872
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	$ 2	$ 128