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Stock Repurchase Program (Details) - USD ($)	12 Months Ended
	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

Term of promissory note if contingency is chosen.

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Stock Repurchase Program, Additional Authorized Amount

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- Definition

Represents the limitation of amount to provide proceeds for stock purchase program.

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- Definition

Represents the percentage of fair value of common stock for repurchase price.

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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).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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