Loans - Risk Category of Loans After Adoption of CECL (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	$ 277,734		$ 1,870,192
2023/2022, Charge-offs	65
2022/2021	1,869,497		1,331,010
2022/2021, Charge-offs	6
2021/2020	1,313,815		1,241,095
2021/2020, Charge-offs	67
2020/2019	1,192,215		634,244
2020/2019, Charge-offs	0
2019/2018	611,173		450,515
2019/2018, Charge-offs	1
Pre-2019/2018	2,083,843		1,700,199
Pre-2019/2018, Charge-offs	0
Revolving Loans	603,145		636,027
Revolving Loans, Charge-offs	0
Revolving to Term	1,131		2,768
Revolving to Term, Charge-offs	0
Loans	7,952,553		7,866,050
Charge-offs	139	$ 7,804
Non-owner occupied commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	76,797		674,507
2022/2021	674,965		391,748
2021/2020	385,422		517,832
2020/2019	517,152		298,845
2019/2018	295,171		211,789
Pre-2019/2018	977,977		789,474
Revolving Loans	16,413		19,317
Revolving to Term	0		2,502
Loans	2,943,897		2,906,014
Charge-offs	0	4
Non-owner occupied commercial | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	76,797		673,235
2022/2021	673,699		391,748
2021/2020	385,422		495,618
2020/2019	490,130		271,109
2019/2018	285,439		183,971
Pre-2019/2018	855,149		703,852
Revolving Loans	16,413		19,317
Revolving to Term	0		2,502
Loans	2,783,049		2,741,352
Non-owner occupied commercial | Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		1,272
2022/2021	1,266		0
2021/2020	0		21,720
2020/2019	21,546		26,906
2019/2018	8,908		12,099
Pre-2019/2018	62,092		48,314
Revolving Loans	0		0
Revolving to Term	0		0
Loans	93,812		110,311
Non-owner occupied commercial | Special mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		494
2020/2019	5,476		830
2019/2018	824		15,586
Pre-2019/2018	29,599		16,304
Revolving Loans	0		0
Revolving to Term	0		0
Loans	35,899		33,214
Non-owner occupied commercial | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		0
2020/2019	0		0
2019/2018	0		133
Pre-2019/2018	31,137		21,004
Revolving Loans	0		0
Revolving to Term	0		0
Loans	31,137		21,137
Owner occupied commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	9,281		268,339
2022/2021	265,266		216,006
2021/2020	212,991		209,116
2020/2019	177,958		92,624
2019/2018	91,618		70,485
Pre-2019/2018	433,583		376,216
Revolving Loans	14,601		13,403
Revolving to Term	337		0
Loans	1,205,635		1,246,189
Charge-offs	0	34
Owner occupied commercial | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	9,281		267,754
2022/2021	264,688		198,131
2021/2020	192,035		191,603
2020/2019	155,887		85,343
2019/2018	81,383		61,581
Pre-2019/2018	376,200		317,434
Revolving Loans	13,061		13,328
Revolving to Term	337		0
Loans	1,092,872		1,135,174
Owner occupied commercial | Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	3,926		2,888
2020/2019	1,697		3,520
2019/2018	3,428		4,728
Pre-2019/2018	31,468		28,659
Revolving Loans	1,540		75
Revolving to Term	0		0
Loans	42,059		39,870
Owner occupied commercial | Special mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		585
2022/2021	578		17,778
2021/2020	16,933		5,749
2020/2019	5,705		1,862
2019/2018	4,924		3,701
Pre-2019/2018	18,671		20,292
Revolving Loans	0		0
Revolving to Term	0		0
Loans	46,811		49,967
Owner occupied commercial | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		97
2021/2020	97		8,876
2020/2019	14,669		1,899
2019/2018	1,883		475
Pre-2019/2018	7,244		9,831
Revolving Loans	0		0
Revolving to Term	0		0
Loans	23,893		21,178
Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	42,496		313,410
2022/2021	304,211		227,123
2021/2020	225,750		279,300
2020/2019	277,757		70,936
2019/2018	69,976		95,432
Pre-2019/2018	354,496		269,325
Revolving Loans	1,085		5,288
Revolving to Term	0		0
Loans	1,275,771		1,260,814
Charge-offs	0	0
Multifamily | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	42,496		312,910
2022/2021	303,711		221,306
2021/2020	219,965		265,187
2020/2019	263,675		67,072
2019/2018	66,132		95,432
Pre-2019/2018	335,446		249,021
Revolving Loans	1,085		5,288
Revolving to Term	0		0
Loans	1,232,510		1,216,216
Multifamily | Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		5,817
2021/2020	5,785		11,692
2020/2019	11,674		0
2019/2018	0		0
Pre-2019/2018	2,483		2,504
Revolving Loans	0		0
Revolving to Term	0		0
Loans	19,942		20,013
Multifamily | Special mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		500
2022/2021	500		0
2021/2020	0		2,421
2020/2019	2,408		0
2019/2018	3,844		0
Pre-2019/2018	11,203		11,274
Revolving Loans	0		0
Revolving to Term	0		0
Loans	17,955		14,195
Multifamily | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		0
2020/2019	0		3,864
2019/2018	0		0
Pre-2019/2018	5,364		6,526
Revolving Loans	0		0
Revolving to Term	0		0
Loans	5,364		10,390
Non-owner occupied residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	1,516		37,445
2022/2021	36,575		29,365
2021/2020	29,077		22,133
2020/2019	20,250		26,780
2019/2018	26,320		19,311
Pre-2019/2018	91,089		75,383
Revolving Loans	5,376		7,588
Revolving to Term	0		21
Loans	210,203		218,026
Charge-offs	0	0
Non-owner occupied residential | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	1,516		37,445
2022/2021	36,575		29,365
2021/2020	29,077		22,133
2020/2019	20,250		24,205
2019/2018	25,280		18,489
Pre-2019/2018	81,870		67,114
Revolving Loans	5,301		7,513
Revolving to Term	0		21
Loans	199,869		206,285
Non-owner occupied residential | Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		0
2020/2019	0		2,068
2019/2018	0		0
Pre-2019/2018	5,412		5,244
Revolving Loans	75		75
Revolving to Term	0		0
Loans	5,487		7,387
Non-owner occupied residential | Special mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		0
2020/2019	0		507
2019/2018	1,040		822
Pre-2019/2018	2,093		1,017
Revolving Loans	0		0
Revolving to Term	0		0
Loans	3,133		2,346
Non-owner occupied residential | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		0
2020/2019	0		0
2019/2018	0		0
Pre-2019/2018	1,714		2,008
Revolving Loans	0		0
Revolving to Term	0		0
Loans	1,714		2,008
Commercial, industrial and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	5,943		50,121
2022/2021	49,434		53,098
2021/2020	48,554		27,881
2020/2019	26,325		57,964
2019/2018	43,256		18,694
Pre-2019/2018	57,958		41,877
Revolving Loans	330,745		356,831
Revolving to Term	462		245
Loans	562,677		606,711
Charge-offs	0	823
Commercial, industrial and other | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	5,943		48,719
2022/2021	48,052		51,894
2021/2020	47,449		27,644
2020/2019	26,114		57,124
2019/2018	42,404		13,936
Pre-2019/2018	49,927		39,892
Revolving Loans	296,529		339,040
Revolving to Term	462		245
Loans	516,880		578,494
Commercial, industrial and other | Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		251
2022/2021	237		704
2021/2020	643		237
2020/2019	211		211
2019/2018	260		0
Pre-2019/2018	2,716		1,424
Revolving Loans	7,908		10,001
Revolving to Term	0		0
Loans	11,975		12,828
Commercial, industrial and other | Special mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		375
2022/2021	1,145		258
2021/2020	245		0
2020/2019	0		179
2019/2018	158		36
Pre-2019/2018	2,257		378
Revolving Loans	23,971		4,878
Revolving to Term	0		0
Loans	27,776		6,104
Commercial, industrial and other | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		776
2022/2021	0		242
2021/2020	217		0
2020/2019	0		450
2019/2018	434		4,722
Pre-2019/2018	3,058		183
Revolving Loans	2,337		2,912
Revolving to Term	0		0
Loans	6,046		9,285
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	9,154		80,579
2022/2021	103,408		178,424
2021/2020	183,544		45,594
2020/2019	37,270		31,447
2019/2018	32,093		7,245
Pre-2019/2018	18,268		17,346
Revolving Loans	21,257		19,465
Revolving to Term	0		0
Loans	404,994		380,100
Charge-offs	0	6,807
Construction | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	9,154		79,420
2022/2021	101,953		172,849
2021/2020	177,536		35,295
2020/2019	25,512		31,447
2019/2018	32,093		7,245
Pre-2019/2018	4,685		4,005
Revolving Loans	20,934		19,294
Revolving to Term	0		0
Loans	371,867		349,555
Construction | Watch
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		1,159
2022/2021	1,455		5,480
2021/2020	5,913		10,299
2020/2019	11,758		0
2019/2018	0		0
Pre-2019/2018	0		0
Revolving Loans	323		171
Revolving to Term	0		0
Loans	19,449		17,109
Construction | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		95
2021/2020	95		0
2020/2019	0		0
2019/2018	0		0
Pre-2019/2018	13,583		13,341
Revolving Loans	0		0
Revolving to Term	0		0
Loans	13,678		13,436
Equipment finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	22,953		74,840
2023/2022, Charge-offs	0
2022/2021	71,481		36,087
2022/2021, Charge-offs	0
2021/2020	32,973		20,382
2021/2020, Charge-offs	61
2020/2019	18,030		15,835
2020/2019, Charge-offs	0
2019/2018	13,423		3,884
2019/2018, Charge-offs	0
Pre-2019/2018	3,029		546
Pre-2019/2018, Charge-offs	0
Revolving Loans	0		0
Revolving Loans, Charge-offs	0
Revolving to Term	0		0
Revolving to Term, Charge-offs	0
Loans	161,889		151,574
Charge-offs	61	97
Equipment finance | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	22,953		74,840
2022/2021	71,381		36,087
2021/2020	32,882		20,382
2020/2019	17,975		15,738
2019/2018	13,314		3,862
Pre-2019/2018	3,000		546
Revolving Loans	0		0
Revolving to Term	0		0
Loans	161,505		151,455
Equipment finance | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	100		0
2021/2020	91		0
2020/2019	55		97
2019/2018	109		22
Pre-2019/2018	29		0
Revolving Loans	0		0
Revolving to Term	0		0
Loans	384		119
Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	104,154		323,636
2022/2021	319,686		167,791
2021/2020	165,213		110,199
2020/2019	109,090		35,670
2019/2018	35,350		20,559
Pre-2019/2018	123,934		107,697
Revolving Loans	0		0
Revolving to Term	0		0
Loans	857,427		765,552
Charge-offs	0	0
Residential mortgage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	104,154		323,636
2022/2021	319,686		167,791
2021/2020	165,213		110,199
2020/2019	109,090		35,180
2019/2018	34,879		20,218
Pre-2019/2018	122,487		106,391
Revolving Loans	0		0
Revolving to Term	0		0
Loans	855,509		763,415
Residential mortgage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		0
2022/2021	0		0
2021/2020	0		0
2020/2019	0		490
2019/2018	471		341
Pre-2019/2018	1,447		1,306
Revolving Loans	0		0
Revolving to Term	0		0
Loans	1,918		2,137
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	5,440		47,315
2023/2022, Charge-offs	65
2022/2021	44,471		31,368
2022/2021, Charge-offs	6
2021/2020	30,291		8,658
2021/2020, Charge-offs	6
2020/2019	8,383		4,143
2020/2019, Charge-offs	0
2019/2018	3,966		3,116
2019/2018, Charge-offs	1
Pre-2019/2018	23,509		22,335
Pre-2019/2018, Charge-offs	0
Revolving Loans	213,668		214,135
Revolving Loans, Charge-offs	0
Revolving to Term	332		0
Revolving to Term, Charge-offs	0
Loans	330,060		331,070
Charge-offs	78	$ 39
Consumer | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	5,440		47,282
2022/2021	44,471		31,368
2021/2020	30,291		8,658
2020/2019	8,383		4,143
2019/2018	3,966		3,093
Pre-2019/2018	22,741		21,482
Revolving Loans	213,637		213,857
Revolving to Term	0		0
Loans	328,929		329,883
Consumer | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2023/2022	0		33
2022/2021	0		0
2021/2020	0		0
2020/2019	0		0
2019/2018	0		23
Pre-2019/2018	768		853
Revolving Loans	31		278
Revolving to Term	332		0
Loans	$ 1,131		$ 1,187