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Business Combination, Summary (Details) $ / shares in Units, $ in Thousands	Apr. 02, 2021 USD ($) $ / shares	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 $ / shares	Dec. 31, 2020 USD ($)
Acquisition [Abstract]
Goodwill		$ 25,996	$ 0		$ 0
Common Stock Voting [Member]
Acquisition [Abstract]
Common stock, par value (in dollars per share) | $ / shares	$ 0.01
Share conversion ratio	13.626
Common Stock Non-Voting [Member]
Acquisition [Abstract]
Common stock, par value (in dollars per share) | $ / shares	$ 0.01
Series A Preferred Stock [Member]
Acquisition [Abstract]
Share conversion ratio	1
CFBanc Corporation [Member]
Acquisition [Abstract]
Assets acquired	$ 471,003
Gross loans	227,669
Deposits acquired	353,671
Consideration transferred	66,300
Goodwill	$ 26,000
CFBanc Corporation [Member] | Common Class A [Member]
Acquisition [Abstract]
Common stock, par value (in dollars per share) | $ / shares				$ 0.50
CFBanc Corporation [Member] | Common Class B [Member]
Acquisition [Abstract]
Common stock, par value (in dollars per share) | $ / shares				0.50
CFBanc Corporation [Member] | Series B Preferred Stock [Member]
Acquisition [Abstract]
Common stock, par value (in dollars per share) | $ / shares				$ 0.50

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