XML 12 R1.htm IDEA: XBRL DOCUMENT v3.23.3
Document And Entity Information - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2023
Dec. 15, 2023
Mar. 31, 2023
Document Information Line Items      
Entity Registrant Name Magyar Bancorp, Inc.    
Trading Symbol MGYR    
Document Type 10-K    
Current Fiscal Year End Date --09-30    
Entity Common Stock, Shares Outstanding   6,657,798  
Entity Public Float     $ 70.6
Amendment Flag false    
Entity Central Index Key 0001337068    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Non-accelerated Filer    
Entity Well-known Seasoned Issuer No    
Document Period End Date Sep. 30, 2023    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
ICFR Auditor Attestation Flag false    
Document Annual Report true    
Document Transition Report false    
Entity File Number 000-51726    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 20-4154978    
Entity Address, Address Line One 400 Somerset Street    
Entity Address, City or Town New Brunswick    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 08901    
City Area Code (732)    
Local Phone Number 342-7600    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Security Exchange Name NASDAQ    
Entity Interactive Data Current Yes    
Document Financial Statement Error Correction [Flag] false    
Auditor Firm ID 74    
Auditor Name S.R. Snodgrass, P.C.    
Auditor Location Cranberry Township, Pennsylvania