Earning Per Share - Summary of Computation of Basic and Diluted EPS (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Weighted average common shares outstanding, basic	18,856,515	18,772,258
Effect of dilutive securities	3,506	17,087
Weighted average common shares outstanding, dilutive	18,860,021	18,789,345
Net income:
Net income from continuing operations	$ 1,604	$ 17,420
Net income from discontinued operations	0	337
Net Income from discontinued operations attributable to noncontrolling interest	0	(1)
Net income attributable to Blue Ridge Bankshares, Inc.	$ 1,604	$ 17,756
Basic earnings per share:
Earnings per share from continuing operations	$ 0.09	$ 0.93
Earnings per share from discontinued operations	0	0.02
Earnings per share attributable to Blue Ridge Bankshares, Inc.	0.09	0.95
Diluted earnings per share:
Earnings per share from continuing operations	0.09	0.93
Earnings per share from discontinued operations	0	0.02
Earnings per share attributable to Blue Ridge Bankshares, Inc.	$ 0.09	$ 0.95