Securities - Schedule of Required Fair Value Disclosures for Equity Securities (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Equity Securities, FV-NI, Realized Gain (Loss) [Roll Forward]
Fair value at beginning of period	$ 2,106	$ 1,839	$ 1,839
Fair value at beginning of period, including equity securities acquired in business combination			2,363
Unrealized Gains	25	162	267
Unrealized Losses	426	0	0
Fair value at end of period	1,962	2,001	2,106
CRA Mutual Fund
Equity Securities, FV-NI, Realized Gain (Loss) [Roll Forward]
Fair value at beginning of period	1,045	1,012	1,012
Fair value at beginning of period, including equity securities acquired in business combination			1,045
Unrealized Gains	25	30	33
Unrealized Losses	0	0	0
Fair value at end of period	1,070	1,042	1,045
Stock in other banks
Equity Securities, FV-NI, Realized Gain (Loss) [Roll Forward]
Fair value at beginning of period	1,061	827	827
Fair value at beginning of period, including equity securities acquired in business combination			1,318
Unrealized Gains	0	132	234
Unrealized Losses	426	0	0
Fair value at end of period	$ 892	$ 959	$ 1,061