Loans - Balance by Class of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Loan Portfolio Classifications, Adoption of CECL
Total loans	$ 3,109,369	$ 2,920,684
ACL for loans	(51,211)	(47,704)
Net loans	3,058,158	2,872,980
Commercial
Loan Portfolio Classifications, Adoption of CECL
Total loans	2,698,464	2,574,807
Commercial real estate
Loan Portfolio Classifications, Adoption of CECL
Total loans	1,886,365	1,680,792
Commercial and industrial
Loan Portfolio Classifications, Adoption of CECL
Total loans	413,347	412,070
Commercial construction
Loan Portfolio Classifications, Adoption of CECL
Total loans	396,027	410,443
SBA Paycheck Protection Program ("PPP")
Loan Portfolio Classifications, Adoption of CECL
Total loans	2,725	71,502
Retail
Loan Portfolio Classifications, Adoption of CECL
Total loans	410,905	345,877
Residential mortgages
Loan Portfolio Classifications, Adoption of CECL
Total loans	321,663	256,940
Home equity loans and lines
Loan Portfolio Classifications, Adoption of CECL
Total loans	80,882	80,467
Consumer
Loan Portfolio Classifications, Adoption of CECL
Total loans	$ 8,360	$ 8,470

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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-Section 50
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-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 326
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-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

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