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REGULATORY CAPITAL (Details) | Sep. 30, 2019 | Jan. 01, 2019 | Sep. 30, 2018
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Magyar Bancorp, Inc. [Member] |  |  |  |  |  |
Tier 1 leverage ratio |  |  |  |  |  |
Tier 1 leverage ratio (to average assets) ratio | 8.94% |  |  |  | 8.55% |
Common Equity Tier 1 Capital (to risk-weighted assets) ratio | 11.84% |  |  |  | 11.44% |
Tier 1 risk-based capital ratio |  |  |  |  |  |
Tier 1 risk-based capital ratio (to risk-weighted assets) ratio | 11.84% |  |  |  | 11.44% |
Total risk-based capital ratio |  |  |  |  |  |
Total risk-based capital ratio (to risk-weighted assets) ratio | 12.88% |  |  |  | 12.35% |
Magyar Bank [Member] |  |  |  |  |  |
Tier 1 leverage ratio |  |  |  |  |  |
Tier 1 leverage ratio (to average assets) ratio | 9.03% |  |  |  | 8.61% |
Required amount of Tier 1 Capital for adequacy purposes effective, ratio | 4.00% |  | 4.00% |  | 4.00% |
Minimum Tier 1 Capital required to be well-capitalized, ratio | 5.00% |  |  |  | 5.00% |
Common Equity Tier 1 Capital (to risk-weighted assets) ratio | 11.96% |  |  |  | 11.53% |
Required amount of common equity Tier 1 Capital for adequacy purposes effective, ratio | 7.00% | [1] | 7.00% | [1] | 6.375% | [2]
Minimum common equity Tier 1 Capital required to be well-capitalized, ratio | 6.50% | [1] |  |  | 6.50% |
Tier 1 risk-based capital ratio |  |  |  |  |  |
Tier 1 risk-based capital ratio (to risk-weighted assets) ratio | 11.96% | [1] |  |  | 11.53% |
Required amount of Tier 1 Capital for adequacy purposes effective, ratio | 8.50% | [1] | 8.50% | [1] | 7.875% | [2]
Minimum Tier 1 Capital required to be well-capitalized, ratio | 8.00% | [1] |  |  | 8.00% |
Total risk-based capital ratio |  |  |  |  |  |
Total risk-based capital ratio (to risk-weighted assets) ratio | 12.99% | [1] |  |  | 12.44% |
Required amount of capital for adequacy purposes effective, ratio | 10.50% | [1] | 10.50% | [1] | 9.875% | [2]
Minimum Capital required to be well-capitalized, ratio | 10.00% |  |  |  | 10.00% |
[1] | Includes 2.50% capital conservation buffer.
[2] | Includes 1.875% capital conservation buffer.

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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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