Investment Securities (Gross Unrealized Losses and Fair Value by Length of Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value	$ 17,175	$ 15,060
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	32	271
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	40,798	132,266
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	246	3,861
Available-for-sale securities, continuous unrealized loss position, fair value	57,973	147,326
Available-for-sale securities, continuous unrealized loss position, unrealized losses	278	4,132
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	5,286	2,968
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	100	32
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value	2,967	1,617
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses	33	25
Held-to-maturity securities, continuous unrealized loss position, fair value	8,253	4,585
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	133	57
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	12,180	13,981
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	27	261
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	22,282	99,904
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	220	3,220
Available-for-sale securities, continuous unrealized loss position, fair value	34,462	113,885
Available-for-sale securities, continuous unrealized loss position, unrealized losses	247	3,481
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	4,995	1,079
Available-for-sale securities, continuous unrealized loss position, less than 12 Months, unrealized losses	5	10
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, fair value	18,516	32,362
Available-for-sale securities, continuous unrealized loss position, more than 12 Months, unrealized losses	26	641
Available-for-sale securities, continuous unrealized loss position, fair value	23,511	33,441
Available-for-sale securities, continuous unrealized loss position, unrealized losses	31	651
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, fair value	1,381
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	5
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, fair value		1,617
Held-to-maturity securities, continuous unrealized loss position, more than 12 Months, unrealized losses		25
Held-to-maturity securities, continuous unrealized loss position, fair value	1,381	1,617
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	5	25
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	3,905	2,968
Held-to-maturity securities, continuous unrealized loss position, less than 12 Months, unrealized losses	95	32
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	6,872	2,968
Held-to-maturity securities, continuous unrealized loss position, unrealized losses	$ 128	$ 32