COVID-19 and CARES Act Loan Activities (Details) - COVID-19 [Member] $ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($) Loan
Outstanding [Member]
COVID-19 [Abstract]
Number of loan deferrals | Loan	60
Amount of loan deferrals	$ 28.6
Period of loan deferrals	90 days
Paycheck Protection Program [Member]
COVID-19 [Abstract]
Number of loans closed | Loan	6,312
Amount of loans closed	$ 401.3
Amount of loans forgiven by SBA	217.2
PPP Extension under Consolidated Appropriations Act 2021 [Member]
COVID-19 [Abstract]
Amount of loans closed	$ 124.3
Commercial Loan [Member]
COVID-19 [Abstract]
Number of loan deferrals | Loan	21
Amount of loan deferrals	$ 26.0
Residential Loan [Member]
COVID-19 [Abstract]
Number of loan deferrals | Loan	29
Amount of loan deferrals	$ 2.4
Consumer Loan [Member]
COVID-19 [Abstract]
Number of loan deferrals | Loan	10
Amount of loan deferrals	$ 0.2