Parent Company Only Condensed Financial Information, Condensed Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets [Abstract]
Cash and cash equivalents	$ 231,520	$ 96,109
Other assets	1,871	489
Total assets	1,093,505	483,378
Liabilities and stockholders' equity [Abstract]
Junior subordinated debentures	0	3,315
Stockholders' equity	141,000	48,885
Total liabilities and stockholders' equity	1,093,505	483,378
Broadway Financial Corporation [Member]
Assets [Abstract]
Cash and cash equivalents	6,439	126
Investment in bank subsidiary	131,540	49,418
Other assets	3,604	2,735
Total assets	141,583	52,279
Liabilities and stockholders' equity [Abstract]
Junior subordinated debentures	0	3,315
Accrued expenses and other liabilities	583	79
Stockholders' equity	141,000	48,885
Total liabilities and stockholders' equity	$ 141,583	$ 52,279