Loans, Non-TDR Loan Modifications and Paycheck Protection Program ("PPP") Due to COVID-19 (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) Loan	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) Loan
Non-TDR Loan Modifications and Paycheck Protection Program ("PPP") due to COVID-19 [Abstract]
Accommodation loans moved to non-accrual	$ 5,034		$ 5,110
COVID-19 Accommodations and Outstanding Loans [Abstract]
Total loans	3,004,065		2,905,045
Interest and fees on loans	28,418	$ 28,105
Paycheck Protection Program [Member]
COVID-19 Accommodations and Outstanding Loans [Abstract]
Total loans	$ 5,933
Total loans			$ 26,364
Number of outstanding loans \| Loan	58		186
Unaccreted net fees remaining at period end	$ 211		$ 806
Loans funded	0	128,200
Interest and fees on loans	600	$ 2,100
COVID-19 Accommodations [Member] \| Paycheck Protection Program [Member]
Non-TDR Loan Modifications and Paycheck Protection Program ("PPP") due to COVID-19 [Abstract]
Accommodation loans moved to non-accrual	200
COVID-19 Accommodations and Outstanding Loans [Abstract]
Non-TDR loan modifications, portfolio loans outstanding	500		2,300
Closed and Outstanding - Round 1 Loans [Member] \| Paycheck Protection Program [Member]
COVID-19 Accommodations and Outstanding Loans [Abstract]
Total loans	$ 51
Total loans			$ 197
Number of outstanding loans \| Loan	3		6
Closed and Outstanding - Round 2 Loans [Member] \| Paycheck Protection Program [Member]
COVID-19 Accommodations and Outstanding Loans [Abstract]
Total loans	$ 5,882
Total loans			$ 26,167
Number of outstanding loans \| Loan	55		180

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