Investment Securities - Available for Sale (Details) $ in Thousands	Jun. 30, 2022 USD ($) security	Dec. 31, 2021 USD ($) security	Jun. 30, 2021 USD ($) security
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	$ 626,567	$ 560,142	$ 433,692
Gross Unrealized Gains	43	3,680	6,166
Gross Unrealized Losses	(43,869)	(4,506)	(1,990)
Available-for-Sale at Fair Value	582,741	559,316	437,868
Maturities of Debt Securities, at Amortized Cost:
Within One Year	5,089
From 1 - 5 Years	403,992
From 5 - 10 Years	217,486
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	5,087
From 1 - 5 Years	383,838
From 5 - 10 Years	193,816
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	423,811	337,380	198,695
12 Months or Longer	152,449	30,014	800
Total	$ 576,260	$ 367,394	$ 199,495
Number of Securities in a Continuous Loss Position | security	160	54	28
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 26,722	$ 3,520	$ 1,790
12 Months or Longer	17,147	986	200
Total	43,869	4,506	1,990
Collateral Pledged
Available-For-Sale Securities
Available-For-Sale Securities, Pledged as Collateral, at Fair Value	329,371	298,106	313,856
U.S. Government & Agency Obligations
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	165,000	110,000	110,001
Gross Unrealized Gains	0	63	114
Gross Unrealized Losses	(9,525)	(1,698)	(950)
Available-for-Sale at Fair Value	155,475	108,365	109,165
Maturities of Debt Securities, at Amortized Cost:
Within One Year	5,000
From 1 - 5 Years	160,000
From 5 - 10 Years	0
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	4,998
From 1 - 5 Years	150,477
From 5 - 10 Years	0
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	72,817	74,088	104,050
12 Months or Longer	82,657	29,214	0
Total	$ 155,474	$ 103,302	$ 104,050
Number of Securities in a Continuous Loss Position | security	22	14	14
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 2,183	$ 912	$ 950
12 Months or Longer	7,342	786	0
Total	9,525	1,698	950
U.S. Government & Agency Obligations | US Treasury Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	0	0	0
Available-for-Sale at Fair Value	0	0	0
U.S. Government & Agency Obligations | Agency Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	165,000	110,000	110,001
Available-for-Sale at Fair Value	155,475	108,365	109,165
State and Municipal Obligations
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	340	400	400
Gross Unrealized Gains	0	0	0
Gross Unrealized Losses	0	0	0
Available-for-Sale at Fair Value	340	400	400
Maturities of Debt Securities, at Amortized Cost:
Within One Year	20
From 1 - 5 Years	0
From 5 - 10 Years	320
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	20
From 1 - 5 Years	0
From 5 - 10 Years	320
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	0	0
12 Months or Longer	0	0	0
Total	$ 0	$ 0	$ 0
Number of Securities in a Continuous Loss Position | security	0	0	0
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 0	$ 0	$ 0
12 Months or Longer	0	0	0
Total	0	0	0
Mortgage- Backed Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	460,227	448,742	322,291
Gross Unrealized Gains	43	3,617	6,052
Gross Unrealized Losses	(34,144)	(2,608)	(840)
Available-for-Sale at Fair Value	426,126	449,751	327,503
Maturities of Debt Securities, at Amortized Cost:
Within One Year	69
From 1 - 5 Years	243,992
From 5 - 10 Years	216,166
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	69
From 1 - 5 Years	233,361
From 5 - 10 Years	192,696
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	350,994	263,292	94,645
12 Months or Longer	68,992	0	0
Total	$ 419,986	$ 263,292	$ 94,645
Number of Securities in a Continuous Loss Position | security	137	39	13
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 24,539	$ 2,608	$ 840
12 Months or Longer	9,605	0	0
Total	34,144	2,608	840
Mortgage- Backed Securities | US Government Agencies Debt Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	8,533	9,386	10,949
Available-for-Sale at Fair Value	8,292	9,371	11,040
Mortgage- Backed Securities | US Government-sponsored Enterprises Debt Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	451,694	439,356	311,342
Available-for-Sale at Fair Value	417,834	440,380	316,463
Corporate and Other Debt Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	1,000	1,000	1,000
Gross Unrealized Gains	0	0	0
Gross Unrealized Losses	(200)	(200)	(200)
Available-for-Sale at Fair Value	800	800	800
Maturities of Debt Securities, at Amortized Cost:
Within One Year	0
From 1 - 5 Years	0
From 5 - 10 Years	1,000
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	0
From 1 - 5 Years	0
From 5 - 10 Years	800
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	0	0
12 Months or Longer	800	800	800
Total	$ 800	$ 800	$ 800
Number of Securities in a Continuous Loss Position | security	1	1	1
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 0	$ 0	$ 0
12 Months or Longer	200	200	200
Total	$ 200	$ 200	$ 200