Option and Warrant Activity (Details Narrative)	6 Months Ended
Jun. 30, 2017 $ / shares
Option And Warrant Activity
Weighted average remaining life of outstanding warrants	1 year 11 months 23 days
Intrinsic value of exercisable warrants (in dollars per share)	$ 0.0139

Weighted average remaining contractual term for equity-based awards , in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	vcsy_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsAndWarrantsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix:	vcsy_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration