Allowance for Credit Losses - Activity by Portfolio Segment (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 06, 2022	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		$ 58,047	$ 71,124
Initial allowance for credit losses on PCD loans	$ 12,077	12,077	0
Charge-offs		(8,367)	(4,589)
Recoveries		819	2,427
Provision for credit loss - loans		7,688	(10,915)
Balance at end of the period		70,264	58,047
Non-owner occupied commercial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		20,071	25,910
Initial allowance for credit losses on PCD loans		1,312
Charge-offs		(4)	(2,708)
Recoveries		4	462
Provision for credit loss - loans		2,079	(3,593)
Balance at end of the period		23,462	20,071
Owner occupied commercial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		3,964	3,955
Initial allowance for credit losses on PCD loans		1,137
Charge-offs		(38)	(282)
Recoveries		351	302
Provision for credit loss - loans		1,282	(11)
Balance at end of the period		6,696	3,964
Multifamily
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		8,309	7,253
Initial allowance for credit losses on PCD loans		4
Charge-offs		0	(28)
Recoveries		0	0
Provision for credit loss - loans		1,112	1,084
Balance at end of the period		9,425	8,309
Non-owner occupied residential
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		2,380	3,321
Initial allowance for credit losses on PCD loans		175
Charge-offs		0	(223)
Recoveries		14	165
Provision for credit loss - loans		74	(883)
Balance at end of the period		2,643	2,380
Commercial, industrial and other
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		9,891	13,665
Initial allowance for credit losses on PCD loans		2,413
Charge-offs		(1,128)	(401)
Recoveries		151	888
Provision for credit loss - loans		(2,491)	(4,261)
Balance at end of the period		8,836	9,891
Construction
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		838	786
Initial allowance for credit losses on PCD loans		6,843
Charge-offs		(6,807)	(54)
Recoveries		3	75
Provision for credit loss - loans		2,091	31
Balance at end of the period		2,968	838
Equipment finance
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		3,663	6,552
Initial allowance for credit losses on PCD loans		0
Charge-offs		(184)	(346)
Recoveries		114	61
Provision for credit loss - loans		(148)	(2,604)
Balance at end of the period		3,445	3,663
Residential mortgage
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		3,914	3,623
Initial allowance for credit losses on PCD loans		179
Charge-offs		0	(113)
Recoveries		48	177
Provision for credit loss - loans		3,900	227
Balance at end of the period		8,041	3,914
Consumer
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		5,017	6,059
Initial allowance for credit losses on PCD loans		14
Charge-offs		(206)	(434)
Recoveries		134	297
Provision for credit loss - loans		(211)	(905)
Balance at end of the period		$ 4,748	$ 5,017