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Investment Securities (Investment Securities by Contractual Maturity - AFS) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Amortized Cost	$ 503,421	$ 432,176
Gross Unrealized Gains	10,692	14,472
Gross Unrealized Losses	3,400	210
Fair Value	$ 510,713	$ 446,438
Weighted Average Yield	2.05%	1.96%
Mortgage-backed securities
Schedule of Investments [Line Items]
Amortized Cost	$ 489,155	$ 418,976
Gross Unrealized Gains	10,555	14,169
Gross Unrealized Losses	3,400	210
Fair Value	$ 496,310	$ 432,935
Weighted Average Yield	2.05%	1.97%
Mortgage-backed securities | FNMA and FHLMC certificates
Schedule of Investments [Line Items]
Amortized Cost	$ 184,000	$ 206,195
Gross Unrealized Gains	2,502	4,786
Gross Unrealized Losses	3,200	32
Fair Value	$ 183,302	$ 210,949
Weighted Average Yield	1.65%	1.78%
Mortgage-backed securities | FNMA and FHLMC certificates | Due less than 1 year
Schedule of Investments [Line Items]
Amortized Cost		$ 348
Gross Unrealized Gains		16
Gross Unrealized Losses		0
Fair Value		$ 364
Weighted Average Yield		1.77%
Mortgage-backed securities | FNMA and FHLMC certificates | Due from 5 to 10 years
Schedule of Investments [Line Items]
Amortized Cost	$ 90,560	$ 96,902
Gross Unrealized Gains	2,502	3,741
Gross Unrealized Losses	0	0
Fair Value	$ 93,062	$ 100,643
Weighted Average Yield	1.94%	2.00%
Mortgage-backed securities | FNMA and FHLMC certificates | Due after 10 years
Schedule of Investments [Line Items]
Amortized Cost	$ 93,440	$ 108,945
Gross Unrealized Gains	0	1,029
Gross Unrealized Losses	3,200	32
Fair Value	$ 90,240	$ 109,942
Weighted Average Yield	1.37%	1.58%
Mortgage-backed securities | GNMA Securities
Schedule of Investments [Line Items]
Amortized Cost	$ 281,061	$ 174,472
Gross Unrealized Gains	7,716	8,478
Gross Unrealized Losses	199	178
Fair Value	$ 288,578	$ 182,772
Weighted Average Yield	2.32%	2.21%
Mortgage-backed securities | GNMA Securities | Due from 1 to 5 years
Schedule of Investments [Line Items]
Amortized Cost	$ 10,536	$ 469
Gross Unrealized Gains	233	3
Gross Unrealized Losses	1	0
Fair Value	$ 10,768	$ 472
Weighted Average Yield	1.66%	1.83%
Mortgage-backed securities | GNMA Securities | Due from 5 to 10 years
Schedule of Investments [Line Items]
Amortized Cost	$ 26,419	$ 58,615
Gross Unrealized Gains	556	1,466
Gross Unrealized Losses	0	0
Fair Value	$ 26,975	$ 60,081
Weighted Average Yield	1.80%	1.80%
Mortgage-backed securities | GNMA Securities | Due after 10 years
Schedule of Investments [Line Items]
Amortized Cost	$ 244,106	$ 115,388
Gross Unrealized Gains	6,927	7,009
Gross Unrealized Losses	198	178
Fair Value	$ 250,835	$ 122,219
Weighted Average Yield	2.40%	2.42%
Mortgage-backed securities | CMOs issued by US government-sponsored agencies
Schedule of Investments [Line Items]
Amortized Cost	$ 24,094	$ 38,309
Gross Unrealized Gains	337	905
Gross Unrealized Losses	1	0
Fair Value	$ 24,430	$ 39,214
Weighted Average Yield	1.96%	1.96%
Mortgage-backed securities | CMOs issued by US government-sponsored agencies | Due from 1 to 5 years
Schedule of Investments [Line Items]
Amortized Cost	$ 1,788
Gross Unrealized Gains	22
Gross Unrealized Losses	0
Fair Value	$ 1,810
Weighted Average Yield	1.70%
Mortgage-backed securities | CMOs issued by US government-sponsored agencies | Due from 5 to 10 years
Schedule of Investments [Line Items]
Amortized Cost	$ 20,705	$ 32,220
Gross Unrealized Gains	299	793
Gross Unrealized Losses	0	0
Fair Value	$ 21,004	$ 33,013
Weighted Average Yield	1.81%	1.78%
Mortgage-backed securities | CMOs issued by US government-sponsored agencies | Due after 10 years
Schedule of Investments [Line Items]
Amortized Cost	$ 1,601	$ 6,089
Gross Unrealized Gains	16	112
Gross Unrealized Losses	1	0
Fair Value	$ 1,616	$ 6,201
Weighted Average Yield	4.24%	2.95%
Investment securities
Schedule of Investments [Line Items]
Amortized Cost	$ 14,266	$ 13,200
Gross Unrealized Gains	137	303
Gross Unrealized Losses	0	0
Fair Value	$ 14,403	$ 13,503
Weighted Average Yield	1.95%	1.53%
Investment securities | US Treasury securities
Schedule of Investments [Line Items]
Amortized Cost	$ 10,737	$ 10,740
Gross Unrealized Gains	88	243
Gross Unrealized Losses	0	0
Fair Value	$ 10,825	$ 10,983
Weighted Average Yield	1.48%	1.49%
Investment securities | US Treasury securities | Due less than 1 year
Schedule of Investments [Line Items]
Amortized Cost	$ 10,737	$ 735
Gross Unrealized Gains	88	0
Gross Unrealized Losses	0	0
Fair Value	$ 10,825	$ 735
Weighted Average Yield	1.48%	0.10%
Investment securities | US Treasury securities | Due from 1 to 5 years
Schedule of Investments [Line Items]
Amortized Cost		$ 10,005
Gross Unrealized Gains		243
Gross Unrealized Losses		0
Fair Value		$ 10,248
Weighted Average Yield		1.59%
Investment securities | Obligations of US government-sponsored agencies
Schedule of Investments [Line Items]
Amortized Cost	$ 1,182	$ 1,585
Gross Unrealized Gains	1	21
Gross Unrealized Losses	0	0
Fair Value	$ 1,183	$ 1,606
Weighted Average Yield	1.40%	1.39%
Investment securities | Obligations of US government-sponsored agencies | Due less than 1 year
Schedule of Investments [Line Items]
Amortized Cost	$ 1,182
Gross Unrealized Gains	1
Gross Unrealized Losses	0
Fair Value	$ 1,183
Weighted Average Yield	1.40%
Investment securities | Obligations of US government-sponsored agencies | Due from 1 to 5 years
Schedule of Investments [Line Items]
Amortized Cost		$ 1,585
Gross Unrealized Gains		21
Gross Unrealized Losses		0
Fair Value		$ 1,606
Weighted Average Yield		1.39%
Investment securities | Other debt securities
Schedule of Investments [Line Items]
Amortized Cost	$ 2,347	$ 875
Gross Unrealized Gains	48	39
Gross Unrealized Losses	0	0
Fair Value	$ 2,395	$ 914
Weighted Average Yield	4.39%	2.31%
Investment securities | Other debt securities | Due less than 1 year
Schedule of Investments [Line Items]
Amortized Cost	$ 500	$ 251
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	$ 500	$ 251
Weighted Average Yield	0.57%	0.65%
Investment securities | Other debt securities | Due from 1 to 5 years
Schedule of Investments [Line Items]
Amortized Cost	$ 1,847
Gross Unrealized Gains	48
Gross Unrealized Losses	0
Fair Value	$ 1,895
Weighted Average Yield	5.43%
Investment securities | Other debt securities | Due from 5 to 10 years
Schedule of Investments [Line Items]
Amortized Cost		$ 624
Gross Unrealized Gains		39
Gross Unrealized Losses		0
Fair Value		$ 663
Weighted Average Yield		2.97%

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