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Stock Repurchase Program (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Equity, Class of Treasury Stock [Line Items] |  |
Treasury Stock, Repurchase Price, Percentage of Fair Value of Common Stock | 95.00% |
Stock Repurchase Program, Amount to Provide Proceeds Limitation | $ 2,500,000 |
Percentage of Promissory Note Due To Execute A | 25.00% |
Contingent Promissory Note Term (Year) | 4 years |
Life insurance policies | $ 2,000,000 |
1995 Stock Repurchase Program [Member] |  |
Equity, Class of Treasury Stock [Line Items] |  |
Stock Repurchase Program, Authorized Amount | 2,000,000 |
2021 Stock Repurchase Program B [Member] |  |
Equity, Class of Treasury Stock [Line Items] |  |
Stock Repurchase Program, Authorized Amount | 45,500,000 |
Stock Repurchase Program, Additional Authorized Amount | $ 43,360,247 |
Stock Repurchased and Retired During Period, Shares (in shares) | 0 | 0

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- Definition This item represents the amount that could be realized under a life insurance contract or contracts owned by the Entity as of the date of the statement of financial position. Such Entity-owned life insurance policies are commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -SubTopic 30 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6384206&loc=d3e41899-111602 + Details
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