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Stockholders' Equity and Regulatory Capital (Details) - USD ($) $ in Millions | 12 Months Ended |
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Jun. 30, 2022 | Jan. 31, 2015
Stockholders’ Equity and Regulatory Capital [Abstract] |  |
Qualified thrift lender, description | Qualified Thrift Lender – Federal regulations require the Banks comply with the Qualified Thrift Lender (“QTL”) test, which requires that 65% of assets be maintained in housing-related finance and other specified assets. |
Average total consolidated assets (in Dollars) | $ 10,000.0 |
Leverage ratio | 9.00% |
Description of coronavirus aid relief and economic security | The changes temporarily reduced the minimum ratio from 9% to 8% through the end of 2020 and established a two-quarter grace period for qualifying community banking organizations. The final rule provided for a transition from the temporary 8% CBLR requirement to a 9% requirement by establishing a minimum CBLR of 8.5% for 2021 and 9% thereafter, while maintaining a two-quarter grace period for qualifying community banking organizations whose leverage ratios fall no more than 100 basis points below the applicable CBLR requirement. |
Common equity tier 1 risk-based capital ratio |  | 6.50%
Tier 1 risk-based capital ratio |  | 8.00%
Total risk-based capital ratio |  | 10.00%
Tier 1 leverage ratio |  | 5.00%
Capital conservation buffer |  | 2.50%
First Federal MHC waived dividends (in Dollars) | $ 1.9 |

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- Definition Disclosure for all mortgage companies, containing a description of factors that may affect adequacy of minimum net worth requirements such as potentially volatile components of capital, qualitative factors, and regulatory mandates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 + Details
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