SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Deferred Revenue (Details)	12 Months Ended
Dec. 31, 2017
Deferred Revenue [Abstract]
Extended contract, service period	1 year

Service period over which extended service contracts are recognized in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days..

No definition available.

Name:	vaso_DeferredRevenueRecognitionServicePeriod
Namespace Prefix:	vaso_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration