Loans - Balance by Class of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Loan Portfolio Classifications, Adoption of CECL
Total loans	$ 2,962,721	$ 2,920,684
Allowance for credit losses	(48,424)	(47,704)
Net loans	2,914,297	2,872,980
Commercial
Loan Portfolio Classifications, Adoption of CECL
Total loans	2,595,894	2,574,807
Commercial real estate
Loan Portfolio Classifications, Adoption of CECL
Total loans	1,779,691	1,680,792
Commercial and industrial
Loan Portfolio Classifications, Adoption of CECL
Total loans	408,341	412,070
Commercial construction
Loan Portfolio Classifications, Adoption of CECL
Total loans	375,709	410,443
SBA Paycheck Protection Program ("PPP")
Loan Portfolio Classifications, Adoption of CECL
Total loans	32,153	71,502
Retail
Loan Portfolio Classifications, Adoption of CECL
Total loans	366,827	345,877
Residential mortgages
Loan Portfolio Classifications, Adoption of CECL
Total loans	280,507	256,940
Home equity loans and lines
Loan Portfolio Classifications, Adoption of CECL
Total loans	78,557	80,467
Consumer
Loan Portfolio Classifications, Adoption of CECL
Total loans	$ 7,763	$ 8,470

Amount excluding accrued interest, of allowance for credit loss on financing receivable.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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