Investment Securities (Gross Unrealized Losses and Fair Value by Length of Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 66,991	$ 26,788
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	1,005	150
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	223	236
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	2	1
Available-for-sale securities, continuous unrealized loss position, fair value	67,214	27,024
Available-for-sale securities, continuous unrealized loss position, unrealized losses	1,007	151
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	76,402	12,237
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	1,166	63
Held-to-maturity securities, continuous unrealized loss position, fair value	76,402	12,237
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	1,166	63
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	49,427	11,869
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	569	68
Available-for-sale securities, continuous unrealized loss position, fair value	49,427	11,869
Available-for-sale securities, continuous unrealized loss position, unrealized losses	569	68
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	49,863	5,093
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	700	18
Held-to-maturity securities, continuous unrealized loss position, fair value	49,863	5,093
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	700	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	17,564	14,919
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	436	82
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	223	236
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	2	1
Available-for-sale securities, continuous unrealized loss position, fair value	17,787	15,155
Available-for-sale securities, continuous unrealized loss position, unrealized losses	438	83
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	22,082	6,646
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	423	43
Held-to-maturity securities, continuous unrealized loss position, fair value	22,082	6,646
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	423	43
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	4,457	498
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	43	2
Held-to-maturity securities, continuous unrealized loss position, fair value	4,457	498
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	$ 43	$ 2