Goodwill and Intangible Assets - Core Deposit Intangible (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Changes in the core deposit intangible
Balance at the beginning of the period	$ 1,069
Balance at the end of the period	3,373	$ 1,069
Core deposit intangible
Changes in the core deposit intangible
Balance at the beginning of the period	1,069
Accumulated amortization	(346)	(420)
Balance at the end of the period	$ 3,373	$ 1,069
Liberty Bell Bank | Core deposit intangible
Intangibles
Amortization period		7 years
Changes in the core deposit intangible
Acquisitions		$ 1,489
Virginia Partners Bank | Core deposit intangible
Intangibles
Amortization period	120 months
Changes in the core deposit intangible
Acquisitions	$ 2,650