Goodwill and Intangible Assets - Core Deposit Intangible (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended		12 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Changes in the core deposit intangible
Balance at the beginning of the period	[1]			$ 1,540
Amortization		$ (115)	$ (128)	(355)	$ (394)
Balance at the end of the period		1,185		1,185		$ 1,540	[1]
Core deposit intangible
Changes in the core deposit intangible
Balance at the beginning of the period				1,540	$ 2,060	2,060
Amortization				(355)		(520)
Balance at the end of the period		$ 1,185		$ 1,185		$ 1,540
Liberty Bell Bank | Core deposit intangible
Intangibles
Amortization period		7 years		7 years
Virginia Partners Bank | Core deposit intangible
Intangibles
Amortization period		120 months		120 months

[1] * Derived from audited consolidated financial statements.