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Investment Securities (Investment Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	$ 491,321	$ 432,176
Available-for-sale Securities	501,619	446,438
Held-to-maturity Amortized Cost	125,138	0
Held-to-maturity Fair Value	124,757
Collateralized Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	476,933	418,976
Available-for-sale Securities	487,014	432,935
Held-to-maturity Amortized Cost	125,138
Held-to-maturity Fair Value	124,757
Collateralized Mortgage Backed Securities [Member] | FNMA and FHLMC [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	208,840	206,195
Available-for-sale Securities	210,079	210,949
Collateralized Mortgage Backed Securities [Member] | GNMA [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	237,547	174,472
Available-for-sale Securities	245,627	182,772
Collateralized Mortgage Backed Securities [Member] | CMO's [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	30,546	38,309
Available-for-sale Securities	31,308	39,214
Collateralized Mortgage Backed Securities [Member] | Maturities Due In Less Than One Year [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	6
Available-for-sale Securities	6
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due In Less Than One Year [Member] | FNMA and FHLMC [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	6
Available-for-sale Securities	6
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due From One To Five Years [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	2,203
Available-for-sale Securities	2,274
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due From One To Five Years [Member] | GNMA [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	2,203
Available-for-sale Securities	2,274
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due From Five To Ten Years [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	163,899
Available-for-sale Securities	168,975
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due From Five To Ten Years [Member] | FNMA and FHLMC [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	90,140
Available-for-sale Securities	93,172
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due From Five To Ten Years [Member] | GNMA [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	45,513
Available-for-sale Securities	46,827
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due From Five To Ten Years [Member] | CMO's [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	28,246
Available-for-sale Securities	28,976
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due After Ten Years [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	310,825
Available-for-sale Securities	315,759
Held-to-maturity Amortized Cost	125,138
Held-to-maturity Fair Value	124,757
Collateralized Mortgage Backed Securities [Member] | Maturities Due After Ten Years [Member] | FNMA and FHLMC [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	118,694
Available-for-sale Securities	116,901
Held-to-maturity Amortized Cost	125,138
Held-to-maturity Fair Value	124,757
Collateralized Mortgage Backed Securities [Member] | Maturities Due After Ten Years [Member] | GNMA [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	189,831
Available-for-sale Securities	196,526
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Collateralized Mortgage Backed Securities [Member] | Maturities Due After Ten Years [Member] | CMO's [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	2,300
Available-for-sale Securities	2,332
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	14,388	13,200
Available-for-sale Securities	14,605	13,503
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | US Treasury Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	10,739	10,740
Available-for-sale Securities	10,910	10,983
Investment Securities | Obligation of US Government Sponsored Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	1,396	1,585
Available-for-sale Securities	1,407	1,606
Investment Securities | Other Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	2,253	875
Available-for-sale Securities	2,288	$ 914
Investment Securities | Maturities Due In Less Than One Year [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	2,381
Available-for-sale Securities	2,392
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | Maturities Due In Less Than One Year [Member] | US Treasury Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	735
Available-for-sale Securities	735
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | Maturities Due In Less Than One Year [Member] | Obligation of US Government Sponsored Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	1,396
Available-for-sale Securities	1,407
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | Maturities Due In Less Than One Year [Member] | Other Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	250
Available-for-sale Securities	250
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | Maturities Due From One To Five Years [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	12,007
Available-for-sale Securities	12,213
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | Maturities Due From One To Five Years [Member] | US Treasury Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	10,004
Available-for-sale Securities	10,175
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	0
Investment Securities | Maturities Due From One To Five Years [Member] | Other Debt Securities [Member]
Schedule of Investments [Line Items]
Available-for-sale Amortized Cost	2,003
Available-for-sale Securities	2,038
Held-to-maturity Amortized Cost	0
Held-to-maturity Fair Value	$ 0

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