Royalty payment, due date.

No definition available.

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Namespace Prefix:	VTSI_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

+ References

+ Details

Name:	us-gaap_ConvertibleDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The value of the financial instrument(s) that the original debt is being converted into 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

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Increase for accrued, but unpaid interest on the debt instrument for the period.

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-Name Accounting Standards Codification
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Period Type:

Notes Receivable (Details Narrative) - USD ($)			9 Months Ended		12 Months Ended
Notes Receivable (Details Narrative) - USD ($)	Jul. 31, 2019	Mar. 23, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Conversion of past due trade receivable		$ 400,906		$ 693,044
Interest rate			10.00%
Debt instrument, maturity date, description		This unsecured promissory note is due in full on or before February 2020.
Debt instrument principal and accrued interest		$ 20,000	$ 369,286		$ 374,034
Allowance for doubtful accounts			$ 29,935		23,044
Convertible Debt [Member]
Debt instrument principal and accrued interest	$ 16,000
Convertible promissory notes	1,028
Debt instrument accrued interest	$ 14,972
Extended Maturity [Member] \| Convertible Debt [Member]
Debt instrument, maturity date, description	August, 2020
TEC [Member]
Interest rate			5.00%
Debt instrument principal and accrued interest			$ 293,172		$ 298,224
Convertible promissory notes			$ 292,138
Royalty payment, due date			May 31, 2018
Debt, description					The note bears interest at the rate of five percent (5%) per annum and contains a provision requiring remittance of not less than 20% of the net proceeds of any private or public offering of its securities in reduction of the Convertible Note. The note has a conversion right, at the sole discretion of the Company, to convert the outstanding balance of principal and accrued interest at any time for shares of common stock of TEC. Prior to the due date, the Company may elect to convert the Convertible Note for shares of common stock in TEC at a twenty-five percent (25%) discount to the price of shares sold to the public in a public offering in connection with a go-public transaction. The issuance of common stock upon conversion shall be made without charge to the Company. No fractional shares shall be issued upon conversion and in lieu of fractional shares, TEC will pay the Company the amount of any obligation that is not converted. Any unpaid balance of principal and accrued interest becomes due and collectible on the earlier of (i) August 1, 2019 (maturity date), or (ii) if declared due and payable in the event of Default.
Debt instrument, maturity date					Aug. 01, 2019
Accounts Receivables [Member]
Allowance for doubtful accounts			$ 369,286		$ 266,813