Allowance for Credit Losses - Activity by Portfolio Segment (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 06, 2022	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		$ 70,264	$ 58,047
Initial allowance for credit losses on PCD loans	$ 12,077	0	12,077
Charge-offs		(769)	(8,367)
Recoveries		460	819
Provision for credit loss - loans		7,208	7,688
Balance at end of the period		77,163	70,264
Non-owner occupied commercial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		23,462	20,071
Initial allowance for credit losses on PCD loans			1,312
Charge-offs		0	(4)
Recoveries		0	4
Provision for credit loss - loans		857	2,079
Balance at end of the period		24,319	23,462
Owner occupied commercial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		6,696	3,964
Initial allowance for credit losses on PCD loans			1,137
Charge-offs		0	(38)
Recoveries		6	351
Provision for credit loss - loans		(315)	1,282
Balance at end of the period		6,387	6,696
Multifamily
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		9,425	8,309
Initial allowance for credit losses on PCD loans			4
Charge-offs		0	0
Recoveries		0	0
Provision for credit loss - loans		321	1,112
Balance at end of the period		9,746	9,425
Non-owner occupied residential
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		2,643	2,380
Initial allowance for credit losses on PCD loans			175
Charge-offs		0	0
Recoveries		0	14
Provision for credit loss - loans		(243)	74
Balance at end of the period		2,400	2,643
Commercial, industrial and other
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		8,836	9,891
Initial allowance for credit losses on PCD loans			2,413
Charge-offs		(27)	(1,128)
Recoveries		232	151
Provision for credit loss - loans		3	(2,491)
Balance at end of the period		9,044	8,836
Construction
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		2,968	838
Initial allowance for credit losses on PCD loans			6,843
Charge-offs		(13)	(6,807)
Recoveries		0	3
Provision for credit loss - loans		(709)	2,091
Balance at end of the period		2,246	2,968
Equipment finance
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		3,445	3,663
Initial allowance for credit losses on PCD loans			0
Charge-offs		(307)	(184)
Recoveries		30	114
Provision for credit loss - loans		4,353	(148)
Balance at end of the period		7,521	3,445
Residential mortgage
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		8,041	3,914
Initial allowance for credit losses on PCD loans			179
Charge-offs		(128)	0
Recoveries		0	48
Provision for credit loss - loans		2,473	3,900
Balance at end of the period		10,386	8,041
Consumer
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		4,748	5,017
Initial allowance for credit losses on PCD loans			14
Charge-offs		(294)	(206)
Recoveries		192	134
Provision for credit loss - loans		468	(211)
Balance at end of the period		$ 5,114	$ 4,748