The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Balance Type:	na
Period Type:	duration

- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Balance Type:	na
Period Type:	instant

- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

+ Details

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

- Definition

Net number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Balance Type:	na
Period Type:	duration

- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

+ References

No definition available.

+ Details

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

- Definition

Percentage of fair market value as option price for individual principal stockholders possessing more than 10 percentage of voting power.

+ References

No definition available.

+ Details

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Namespace Prefix:	vaso_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum percentage of voting power held by individual principal stockholders.

+ References

No definition available.

+ Details

Name:	vaso_MinimumPercentageOfVotingPower
Namespace Prefix:	vaso_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Element explains the number of separate equity programs in which plan's dividend divides.

+ References

No definition available.

+ Details

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Namespace Prefix:	vaso_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Details

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OPTION PLANS (Details)	1 Months Ended	12 Months Ended
OPTION PLANS (Details)	Mar. 31, 2017 shares	Dec. 31, 2017 EquityProgram $ / shares shares	Jun. 15, 2016 shares	Oct. 30, 2013 shares	Jun. 17, 2010 shares	Oct. 31, 2004 shares
2004 Stock Option and Stock Issuance Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company reserved an aggregate shares of common stock (in shares)						2,500,000
Number of equity programs \| EquityProgram		2
Minimum percentage of voting power		10.00%
Combined voting power of all voting stock of the entity		110.00%
Term of option		10 years
Expiration date		Jul. 12, 2014
2004 Stock Option and Stock Issuance Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options forfeiture (in shares)		600,000
Options to purchase shares of common stock retired, exercise price (in dollars per share) \| $ / shares		$ 0.12
2010 Stock Option and Stock Issuance Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company reserved an aggregate shares of common stock (in shares)					5,000,000
Number of equity programs \| EquityProgram		2
Fair market value of the common stock on the date of the grant		100.00%
Minimum percentage of voting power		10.00%
Combined voting power of all voting stock of the entity		110.00%
Term of option		5 years
2010 Stock Option and Stock Issuance Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)		0
Options forfeiture (in shares)		10,000
2013 Stock Option and Stock Issuance Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company reserved an aggregate shares of common stock (in shares)				7,500,000
Number of equity programs \| EquityProgram		2
Options granted (in shares)		0
2013 Stock Option and Stock Issuance Plan [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options forfeiture (in shares)		59,375
Number of shares withheld for withholding taxes (in shares)		84,355
2013 Stock Option and Stock Issuance Plan [Member] \| Stock Options [Member] \| Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)		0
2016 Stock Option and Stock Issuance Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company reserved an aggregate shares of common stock (in shares)			7,500,000
2016 Stock Option and Stock Issuance Plan [Member] \| Officers and Key Employees [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares of common stock granted (in shares)	975,000