XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.22.0.1

DEPOSITS (Tables) | 3 Months Ended
--- | ---
Dec. 31, 2021
Deposits [Abstract] |
Schedule of deposits by type of account | A summary of deposits by type of account are summarized as follows:
|  | December 31, |  |  | September 30, |
|  | 2021 |  |  | 2021 |
|  | (In thousands) |
Demand accounts |  | $ | 182,411 |  |  | $ | 181,975 |
Savings accounts |  |  | 86,698 |  |  |  | 81,724 |
NOW accounts |  |  | 83,736 |  |  |  | 71,325 |
Money market accounts |  |  | 197,828 |  |  |  | 187,898 |
Certificates of deposit |  |  | 82,503 |  |  |  | 101,888 |
Retirement certificates |  |  | 14,499 |  |  |  | 15,004 |
Total deposits |  | $ | 647,675 |  |  | $ | 639,814 |

X
- Definition Tabular disclosure of composition of entities interest bearing deposits. + References No definition available. + Details
Name: | mgyr_ScheduleOfInterestBearingDepositsTableTextBlock
Namespace Prefix: | mgyr_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DepositsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration