Parent Company Only Condensed Financial Information, Condensed Statements of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Condensed Statements of Income [Abstract]
Interest income	$ 47,228	$ 36,269
Interest expense	(17,766)	(3,409)
Other expense	(2,199)	(1,752)
Income before income taxes	6,523	8,119
Income tax benefits	(1,985)	(2,413)
Net income attributable to Broadway Financial Corporation	4,514	5,636
Broadway Financial Corporation [Member]
Condensed Statements of Income [Abstract]
Interest income	268	88
Interest expense	0	0
Other expense	(1,099)	(877)
Income before income taxes	(831)	(789)
Income tax benefits	196	85
Equity in undistributed subsidiary income	5,149	6,340
Net income attributable to Broadway Financial Corporation	$ 4,514	$ 5,636