NOTES PAYABLE (Details)	12 Months Ended
Jun. 30, 2026 USD ($)
Face value	$ 658,500
Original issue discount	130,500
Net Cash Proceeds	528,000
Notes Payable One [Member]
Face value	80,000
Original issue discount	20,000
Net Cash Proceeds	$ 60,000
Issuance date	July 2025
Interest rate	15.00%
Maturity date	July 2026
Notes Payable Two [Member]
Face value	$ 120,000
Original issue discount	23,500
Net Cash Proceeds	$ 96,500
Issuance date	August 2025
Interest rate	15.00%
Maturity date	August 2026
Notes Payable Three [Member]
Face value	$ 11,000
Original issue discount	0
Net Cash Proceeds	$ 11,000
Issuance date	October 2025
Interest rate	15.00%
Maturity date	October 2026
Notes Payable Five [Member]
Face value	$ 25,000
Original issue discount	0
Net Cash Proceeds	$ 25,000
Issuance date	November 2025
Interest rate	15.00%
Maturity date	November 2026
Notes Payable Four [Member]
Face value	$ 66,600
Original issue discount	16,600
Net Cash Proceeds	$ 50,000
Issuance date	October 2025
Interest rate	15.00%
Maturity date	October 2026
Notes Payable Six [Member]
Face value	$ 66,600
Original issue discount	16,600
Net Cash Proceeds	$ 50,000
Issuance date	December 2025
Interest rate	15.00%
Maturity date	December 2026
Notes Payable Seven [Member]
Face value	$ 64,200
Original issue discount	14,200
Net Cash Proceeds	$ 50,000
Issuance date	December 2025
Interest rate	15.00%
Maturity date	December 2026
Notes Payable Twelve [Member]
Face value	$ 99,600
Original issue discount	24,600
Net Cash Proceeds	$ 75,000
Issuance date	June 2026
Interest rate	15.00%
Maturity date	March 2027
Notes Payable Eight [Member]
Face value	$ 60,000
Original issue discount	10,000
Net Cash Proceeds	$ 50,000
Issuance date	January 2026
Interest rate	15.00%
Maturity date	January 2027
Notes Payable Nine [Member]
Face value	$ 27,500
Original issue discount	5,000
Net Cash Proceeds	$ 22,500
Issuance date	January 2026
Interest rate	15.00%
Maturity date	January 2027
Notes Payable Ten [Member]
Face value	$ 18,000
Original issue discount	0
Net Cash Proceeds	$ 18,000
Issuance date	January 2026
Interest rate	15.00%
Maturity date	January 2027
Notes Payable Eleven [Member]
Face value	$ 20,000
Original issue discount	0
Net Cash Proceeds	$ 20,000
Issuance date	March 2026
Interest rate	15.00%
Maturity date	March 2027

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 605
-Name Accounting Standards Codification
-Section 55
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477548/944-605-55-14

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 605
-Name Accounting Standards Codification
-Section 55
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477548/944-605-55-11

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 830
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479168/946-830-55-12

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 45
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477796/946-210-45-21

Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-SubTopic 210
-Topic 946
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477796/946-210-45-20

+ Details

Name:	us-gaap_Cash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

+ Details

Name:	us-gaap_DebtConversionOriginalDebtAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

Name:	vism_IssuanceDate
Namespace Prefix:	vism_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	vism_MaturityDate
Namespace Prefix:	vism_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	vism_PromissoryNotes
Namespace Prefix:	vism_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableSixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableSevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableTwelveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableEightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableNineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableTenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=vism_NotesPayableElevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: