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Investment Securities (Schedule of Investment Securities) (Details) - USD ($) | Jun. 30, 2021 | Jun. 30, 2020
--- | --- | ---
Amortized Cost | $ 3,092,000 | $ 5,142,465
Gross Unrealized Gains |  | 1,243
Gross Unrealized Losses |  | (2,188)
Fair Value | 3,092,000 | 5,141,520
Certificates of deposit [Member] |  |
Amortized Cost | 3,092,000 | 4,679,847
Gross Unrealized Gains |  |
Gross Unrealized Losses |  |
Fair Value | 3,092,000 | 4,679,847
Municipal bonds [Member] |  |
Amortized Cost |  | 462,618
Gross Unrealized Gains |  | 1,243
Gross Unrealized Losses |  | (2,188)
Fair Value |  | $ 461,673

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- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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