Goodwill and Intangible Assets, Components of Carrying Amount of Core Deposit Intangible (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Components of Carrying Amount of Core Deposit Intangible [Abstract]
Net core deposit intangible	$ 3,067		$ 0
Core Deposit Intangible [Member]
Components of Carrying Amount of Core Deposit Intangible [Abstract]
Core deposit intangible acquired	3,329
Less: accumulated amortization	(262)
Net core deposit intangible	$ 3,067	$ 0