Business Combination, Unaudited pro forma information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating Results [Abstract]
Net interest income	$ 5,821	$ 3,031	$ 8,666	$ 5,929
Net income	701	216	(2,786)	183
Unaudited pro forma information [Abstract]
Net interest income	5,821	5,173	11,011	10,331
Net income (loss)	$ 723	$ 476	$ (3,539)	$ 189
Basic earnings per share (in dollars per share)	$ 0.01	$ 0.01	$ (0.06)	$ 0.00
Diluted earnings per share (in dollars per share)	$ 0.01	$ 0.01	$ (0.06)	$ 0.00
CFBanc Corporation [Member]
Operating Results [Abstract]
Net interest income	$ 2,896
Net income	$ 966