Loans and Allowance for Credit Losses on Loans - Credit Quality (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2022	$ 873,000
2021	16,000
2019	12,000
Prior	121,000
Total	1,022,000
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	286,140,000	$ 1,207,348,000
2022 / 2021	1,181,415,000	886,935,000
2021 / 2020	825,114,000	476,753,000
2020 / 2019	461,912,000	257,206,000
2019 / 2018	246,536,000	167,647,000
Prior	369,668,000	245,580,000
Revolving Loans	632,191,000	628,140,000
Revolving Loans Converted To Term Loans	378,000
Total Loans	4,003,354,000	3,869,609,000
Minimum
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Loan commitment for inclusion in credit quality analysis	50,000
Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	285,787,000	1,165,744,000
2022 / 2021	1,122,347,000	837,389,000
2021 / 2020	776,972,000	401,848,000
2020 / 2019	386,029,000	183,707,000
2019 / 2018	174,150,000	165,368,000
Prior	352,907,000	226,741,000
Revolving Loans	607,219,000	600,854,000
Revolving Loans Converted To Term Loans	378,000
Total Loans	3,705,789,000	3,581,651,000
Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	307,000	16,031,000
2022 / 2021	33,308,000	27,684,000
2021 / 2020	26,210,000	70,495,000
2020 / 2019	66,590,000	31,990,000
2019 / 2018	21,570,000	1,301,000
Prior	3,143,000	10,131,000
Revolving Loans	21,163,000	21,397,000
Total Loans	172,291,000	179,029,000
Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	46,000	25,573,000
2022 / 2021	25,760,000	21,862,000
2021 / 2020	21,932,000	4,410,000
2020 / 2019	9,293,000	41,509,000
2019 / 2018	50,816,000	978,000
Prior	13,618,000	8,708,000
Revolving Loans	3,809,000	5,889,000
Total Loans	125,274,000	108,929,000
Commercial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Prior	27,000
Total	27,000
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	46,701,000	231,889,000
2022 / 2021	222,200,000	73,327,000
2021 / 2020	53,241,000	25,760,000
2020 / 2019	22,732,000	27,350,000
2019 / 2018	23,416,000	6,964,000
Prior	8,146,000	2,651,000
Revolving Loans	474,923,000	473,023,000
Revolving Loans Converted To Term Loans	378,000
Total Loans	851,737,000	840,964,000
Commercial | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	46,701,000	225,056,000
2022 / 2021	216,848,000	70,608,000
2021 / 2020	51,096,000	21,597,000
2020 / 2019	18,747,000	12,742,000
2019 / 2018	9,511,000	6,957,000
Prior	8,144,000	2,651,000
Revolving Loans	452,217,000	447,821,000
Revolving Loans Converted To Term Loans	378,000
Total Loans	803,642,000	787,432,000
Commercial | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		1,875,000
2022 / 2021	582,000	272,000
2021 / 2020	265,000	1,182,000
2020 / 2019	1,088,000	2,432,000
2019 / 2018	2,335,000
Revolving Loans	21,163,000	21,286,000
Total Loans	25,433,000	27,047,000
Commercial | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		4,958,000
2022 / 2021	4,770,000	2,447,000
2021 / 2020	1,880,000	2,981,000
2020 / 2019	2,897,000	12,176,000
2019 / 2018	11,570,000	7,000
Prior	2,000
Revolving Loans	1,543,000	3,916,000
Total Loans	22,662,000	26,485,000
Real estate - residential loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Mortgage loans in process of foreclosure	547,000	600,000
Leases
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2022	870,000
2019	12,000
Total	882,000
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	34,473,000	162,985,000
2022 / 2021	151,031,000	64,203,000
2021 / 2020	58,708,000	26,995,000
2020 / 2019	23,236,000	17,923,000
2019 / 2018	14,963,000	4,449,000
Prior	3,420,000	830,000
Total Loans	285,831,000	277,385,000
Leases | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	34,473,000	161,379,000
2022 / 2021	150,347,000	64,203,000
2021 / 2020	58,708,000	26,995,000
2020 / 2019	23,236,000	17,653,000
2019 / 2018	14,741,000	4,449,000
Prior	3,420,000	830,000
Total Loans	284,925,000	275,509,000
Leases | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		1,606,000
2022 / 2021	684,000
2020 / 2019		270,000
2019 / 2018	222,000
Total Loans	906,000	1,876,000
Commercial real estate - Investor
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	117,682,000	433,775,000
2022 / 2021	400,319,000	232,121,000
2021 / 2020	234,353,000	123,981,000
2020 / 2019	125,565,000	84,814,000
2019 / 2018	84,001,000	48,005,000
Prior	87,045,000	57,826,000
Revolving Loans	7,822,000	7,113,000
Total Loans	1,056,787,000	987,635,000
Commercial real estate - Investor | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	117,682,000	416,094,000
2022 / 2021	382,638,000	228,686,000
2021 / 2020	230,965,000	118,491,000
2020 / 2019	114,537,000	63,845,000
2019 / 2018	63,123,000	46,935,000
Prior	76,867,000	46,406,000
Revolving Loans	7,822,000	7,113,000
Total Loans	993,634,000	927,570,000
Commercial real estate - Investor | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		5,349,000
2022 / 2021	3,575,000	1,417,000
2021 / 2020		5,490,000
2020 / 2019	5,904,000	10,206,000
2019 / 2018		1,070,000
Prior	1,059,000	9,123,000
Total Loans	10,538,000	32,655,000
Commercial real estate - Investor | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		12,332,000
2022 / 2021	14,106,000	2,018,000
2021 / 2020	3,388,000
2020 / 2019	5,124,000	10,763,000
2019 / 2018	20,878,000
Prior	9,119,000	2,297,000
Total Loans	52,615,000	27,410,000
Commercial real estate - Owner occupied
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	46,394,000	180,679,000
2022 / 2021	184,220,000	263,102,000
2021 / 2020	249,828,000	155,044,000
2020 / 2019	152,992,000	81,981,000
2019 / 2018	80,567,000	49,598,000
Prior	124,623,000	90,730,000
Revolving Loans	31,491,000	33,745,000
Total Loans	870,115,000	854,879,000
Commercial real estate - Owner occupied | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	46,394,000	169,703,000
2022 / 2021	160,497,000	223,731,000
2021 / 2020	211,124,000	105,669,000
2020 / 2019	102,743,000	47,351,000
2019 / 2018	46,193,000	49,367,000
Prior	122,535,000	86,660,000
Revolving Loans	31,491,000	33,745,000
Total Loans	720,977,000	716,226,000
Commercial real estate - Owner occupied | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		8,430,000
2022 / 2021	21,199,000	22,242,000
2021 / 2020	22,244,000	48,184,000
2020 / 2019	49,072,000	17,668,000
2019 / 2018	17,552,000	231,000
Prior	1,526,000	1,008,000
Total Loans	111,593,000	97,763,000
Commercial real estate - Owner occupied | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		2,546,000
2022 / 2021	2,524,000	17,129,000
2021 / 2020	16,460,000	1,191,000
2020 / 2019	1,177,000	16,962,000
2019 / 2018	16,822,000
Prior	562,000	3,062,000
Total Loans	37,545,000	40,890,000
Construction
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	2,144,000	54,275,000
2022 / 2021	73,342,000	65,758,000
2021 / 2020	52,420,000	54,839,000
2020 / 2019	41,573,000	2,506,000
2019 / 2018	2,011,000	226,000
Prior	1,298,000	1,408,000
Revolving Loans	1,895,000	1,523,000
Total Loans	174,683,000	180,535,000
Construction | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	1,837,000	53,058,000
2022 / 2021	65,640,000	65,758,000
2021 / 2020	52,420,000	39,542,000
2020 / 2019	31,388,000	2,390,000
2019 / 2018	1,895,000	226,000
Prior	1,298,000	1,408,000
Revolving Loans	1,895,000	1,523,000
Total Loans	156,373,000	163,905,000
Construction | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	307,000
2022 / 2021	7,577,000
2021 / 2020		15,297,000
2020 / 2019	10,185,000
Total Loans	18,069,000	15,297,000
Construction | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		1,217,000
2022 / 2021	125,000
2020 / 2019		116,000
2019 / 2018	116,000
Total Loans	241,000	1,333,000
Residential real estate - Investor
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	1,314,000	15,358,000
2022 / 2021	14,988,000	9,980,000
2021 / 2020	9,875,000	6,945,000
2020 / 2019	6,790,000	9,084,000
2019 / 2018	8,646,000	5,039,000
Prior	13,325,000	9,956,000
Revolving Loans	1,782,000	991,000
Total Loans	56,720,000	57,353,000
Residential real estate - Investor | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	1,314,000	14,737,000
2022 / 2021	14,371,000	9,910,000
2021 / 2020	9,806,000	6,945,000
2020 / 2019	6,790,000	8,585,000
2019 / 2018	8,147,000	4,853,000
Prior	12,739,000	9,548,000
Revolving Loans	1,782,000	991,000
Total Loans	54,949,000	55,569,000
Residential real estate - Investor | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2022 / 2021		70,000
2021 / 2020	69,000
Total Loans	69,000	70,000
Residential real estate - Investor | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		621,000
2022 / 2021	617,000
2020 / 2019		499,000
2019 / 2018	499,000	186,000
Prior	586,000	408,000
Total Loans	1,702,000	1,714,000
Residential real estate - Owner occupied
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	2,922,000	42,016,000
2022 / 2021	42,735,000	45,151,000
2021 / 2020	43,890,000	28,655,000
2020 / 2019	27,762,000	16,869,000
2019 / 2018	16,485,000	12,283,000
Prior	82,525,000	73,106,000
Revolving Loans	1,536,000	1,638,000
Total Loans	217,855,000	219,718,000
Residential real estate - Owner occupied | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	2,876,000	41,885,000
2022 / 2021	42,607,000	44,884,000
2021 / 2020	43,687,000	28,418,000
2020 / 2019	27,668,000	16,146,000
2019 / 2018	15,777,000	12,152,000
Prior	80,086,000	70,741,000
Revolving Loans	1,536,000	1,638,000
Total Loans	214,237,000	215,864,000
Residential real estate - Owner occupied | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	46,000	131,000
2022 / 2021	128,000	267,000
2021 / 2020	203,000	237,000
2020 / 2019	94,000	723,000
2019 / 2018	708,000	131,000
Prior	2,439,000	2,365,000
Total Loans	3,618,000	3,854,000
Multifamily
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	32,158,000	79,354,000
2022 / 2021	86,226,000	129,940,000
2021 / 2020	120,353,000	52,604,000
2020 / 2019	59,435,000	14,809,000
2019 / 2018	14,659,000	40,290,000
Prior	45,866,000	6,365,000
Revolving Loans	294,000	329,000
Total Loans	358,991,000	323,691,000
Multifamily | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	32,158,000	76,877,000
2022 / 2021	83,074,000	126,257,000
2021 / 2020	116,721,000	52,262,000
2020 / 2019	59,094,000	13,125,000
2019 / 2018	12,976,000	39,703,000
Prior	44,737,000	6,098,000
Revolving Loans	294,000	329,000
Total Loans	349,054,000	314,651,000
Multifamily | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		377,000
2022 / 2021	375,000	3,683,000
2021 / 2020	3,632,000	342,000
2020 / 2019	341,000	1,684,000
2019 / 2018	1,683,000
Prior	558,000
Total Loans	6,589,000	6,086,000
Multifamily | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		2,100,000
2022 / 2021	2,777,000
2019 / 2018		587,000
Prior	571,000	267,000
Total Loans	3,348,000	2,954,000
HELOC
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	438,000	2,822,000
2022 / 2021	2,920,000	518,000
2021 / 2020	491,000	1,497,000
2020 / 2019	1,480,000	1,703,000
2019 / 2018	1,668,000	724,000
Prior	3,276,000	2,597,000
Revolving Loans	94,668,000	99,341,000
Total Loans	104,941,000	109,202,000
HELOC | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	438,000	2,760,000
2022 / 2021	2,891,000	517,000
2021 / 2020	490,000	1,497,000
2020 / 2019	1,480,000	1,703,000
2019 / 2018	1,667,000	657,000
Prior	2,937,000	2,288,000
Revolving Loans	92,403,000	97,258,000
Total Loans	102,306,000	106,680,000
HELOC | Special Mention [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans		111,000
Total Loans		111,000
HELOC | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022		62,000
2022 / 2021	29,000	1,000
2021 / 2020	1,000
2019 / 2018	1,000	67,000
Prior	339,000	309,000
Revolving Loans	2,265,000	1,972,000
Total Loans	2,635,000	2,411,000
Other
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2022	3,000
2021	16,000
Prior	94,000
Total	113,000
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	1,914,000	4,195,000
2022 / 2021	3,434,000	2,835,000
2021 / 2020	1,955,000	433,000
2020 / 2019	347,000	167,000
2019 / 2018	120,000	69,000
Prior	144,000	111,000
Revolving Loans	17,780,000	10,437,000
Total Loans	25,694,000	18,247,000
Other | Pass [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023 / 2022	1,914,000	4,195,000
2022 / 2021	3,434,000	2,835,000
2021 / 2020	1,955,000	432,000
2020 / 2019	346,000	167,000
2019 / 2018	120,000	69,000
Prior	144,000	111,000
Revolving Loans	17,779,000	10,436,000
Total Loans	25,692,000	18,245,000
Other | Substandard [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2021 / 2020		1,000
2020 / 2019	1,000
Revolving Loans	1,000	1,000
Total Loans	$ 2,000	$ 2,000