Document and Entity Information - USD ($) | 12 Months Ended | | |
Dec. 31, 2021 | Mar. 31, 2022 | Jun. 30, 2021 |
Entity Listings [Line Items] | | | |
Document Type | 10-K/A | | |
Amendment Flag | false | | |
Document Annual Report | true | | |
Document Period End Date | Dec. 31, 2021 | | |
Current Fiscal Year End Date | --12-31 | | |
Document Fiscal Year Focus | 2021 | | |
Document Fiscal Period Focus | FY | | |
Document Transition Report | false | | |
Entity File Number | 001-39043 | | |
Entity Registrant Name | BROADWAY FINANCIAL CORPORATION | | |
Entity Central Index Key | 0001001171 | | |
Entity Incorporation, State or Country Code | DE | | |
Entity Tax Identification Number | 95-4547287 | | |
Entity Address, Address Line One | 4601 Wilshire Boulevard | | |
Entity Address, Address Line Two | Suite 150 | | |
Entity Address, City or Town | Los Angeles | | |
Entity Address, State or Province | CA | | |
Entity Address, Postal Zip Code | 90010 | | |
City Area Code | 323 | | |
Local Phone Number | 634-1700 | | |
Title of 12(b) Security | Common Stock, par value $0.01 per share (including attached preferred stock purchase rights) | | |
Trading Symbol | BYFC | | |
Security Exchange Name | NASDAQ | | |
Entity Well-known Seasoned Issuer | No | | |
Entity Voluntary Filers | No | | |
Entity Current Reporting Status | Yes | | |
Entity Interactive Data Current | Yes | | |
Entity Filer Category | Non-accelerated Filer | | |
Entity Small Business | true | | |
Entity Emerging Growth Company | false | | |
ICFR Auditor Attestation Flag | false | | |
Entity Shell Company | false | | |
Entity Public Float | | | $ 54,555,000 |
Auditor Name | Moss Adams LLP | | |
Auditor Location | Sacramento, California | | |
Auditor Firm ID | 659 | | |
Class A Voting Common Stock [Member] | | | |
Entity Listings [Line Items] | | | |
Entity Common Stock, Shares Outstanding | | 45,788,946 | |
Class B Voting Common Stock [Member] | | | |
Entity Listings [Line Items] | | | |
Entity Common Stock, Shares Outstanding | | 11,404,618 | |
Class C Voting Common Stock [Member] | | | |
Entity Listings [Line Items] | | | |
Entity Common Stock, Shares Outstanding | | 15,768,172 | |