Amount, before tax, of accumulated unrealized gain (loss) on investment in debt security classified as trading.

No definition available.

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- Definition

Amount of accumulated unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

No definition available.

+ Details

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- Definition

Represents number of shares received by investee during period merger for equity securities.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Amount of securities redeemed to meet the dividend payment.

+ References

No definition available.

+ Details

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- Definition

Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(4))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(5))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(g))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 4: 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(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26610-111562

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26610-111562

+ Details

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Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

- Details

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Note 3 - Investments (Details Textual) - USD ($)		1 Months Ended
Note 3 - Investments (Details Textual) - USD ($)	Apr. 01, 2020	May 31, 2020	Aug. 31, 2019	Jun. 28, 2020	Jun. 30, 2019
Short-term Investments, Total				$ 134,202	$ 433,249
Equity Securities, FV-NI, Accumulated Unrealized Gain (Loss)				27,012	16,716
Mutual Fund [Member]
Debt Securities, Trading, Accumulated Gross Unrealized Gain (Loss), before Tax				15,569	8,162
Debt Securities, Trading				$ 490,748	$ 1,929,575
Redemption of Securities to Meet Dividend Payment		$ 500,000	$ 1,000,000
Sprint [Member]
Equity Securities, Number of Shares Received By Investee During Merger (in shares)	0.10256