Common and Preferred Stock Transactions (Details Narrative) - USD ($)		3 Months Ended		9 Months Ended
	Jul. 25, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Amortization of restricted stock awards				$ 33,127	$ 99,963
Non-operating penalties				$ (125,850)
Number of warrants that expired or were cancelled				<p style="margin: 0"><font style="font: 10pt Times New Roman, Times, Serif">Warrants to purchases 1,000,000 shares of VCSY common stock at a purchase price of $0.10 per share expired.</font></p>
2017 Lakeshore Loan Agreement Amendment [Member] | 11% Secured Lakeshore Note [Member]
Number of shares issued during the period				2,500,000
Aggregate fair market value				$ 35,400
Debt face amount		2,291,395		$ 2,291,395		$ 2,291,395
2017 Lakeshore Loan Agreement Amendment [Member] | 11% Secured Lakeshore Note [Member] | Ploinks, Inc [Member]
Number of shares issued during the period				3,000,000
Aggregate fair market value				$ 92,850
Pledged Shares [Member] | Taladin, Inc [Member] | Common Stock [Member]
Number of pledged shares	20,000,000
Third-Party Lender [Member] | 10% Promissory Notes [Member]
Debt face amount		$ 470,000		$ 470,000
Due period				<p style="font: 12pt Arial Unicode MS; margin-right: 0; margin-left: 0"><font style="font: 10pt Times New Roman, Times, Serif">90 days</font></p>
Third-Party Lender [Member] | Amended Pledge Agreement [Member] | Priority Time Systems, Inc [Member]
Retained pledged shares	10,000,000
Payment for pledged shares	$ 150,000
Third-Party Lender [Member] | Amended Pledge Agreement [Member] | SnAPPnet, Inc [Member]
Number of pledged shares	10,000,000
Purchase Price (per share)	0.015
Third-Party Subscribers [Member] | Series A 4% Convertible Cumulative Preferred Stock [Member]
Shares purchased under a subscription agreement				750
Amount paid for equity under a subscription agreement				$ 150,000
Series A Preferred Stock [Member] | 2017 Lakeshore Loan Agreement Amendment [Member] | 11% Secured Lakeshore Note [Member]
Number of shares of a subsidiary of the parent company purchased by third parties from another third party				600,000
Warrant (Purchase Price of $0.10-$0.20 per share) [Member] | Third-Party Lender [Member]
Number of shares under warrants extended		2,700,000		2,700,000
Description of warrant term				<p style="font: 12pt Arial Unicode MS; margin-right: 0; margin-left: 0"><font style="font: 10pt Times New Roman, Times, Serif; background-color: aqua">Company issued 1-year to 3-year warrants to purchase an aggregate total of 2,700,000 shares of VCSY common stock at a purchase price of $0.10-$0.20 per share to certain third-party lenders</font><font style="font: 10pt Times New Roman, Times, Serif">.</font></p>
Warrant (Purchase Price of 0.10 and $0.20 per share) [Member] | Third-Party Subscribers [Member]
Description of warrant term				<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><font style="font: 10pt Times New Roman, Times, Serif; background-color: aqua">Company extended the term of certain warrants to purchase an aggregate total of 225,000 shares of VCSY common stock at a purchase price of $0.10 and $0.20 per share for an additional 1-year period to third-party subscribers who purchased an aggregate total of 750 shares of VCSY Series A Preferred Convertible Stock in the aggregate amount of $150,000.</font></p>
Warrant (Purchase Price of 0.10 and $0.20 per share) [Member] | Third-Party Subscribers [Member]
Number of shares under warrants extended		225,000		225,000
Employees and Consultant [Member]
Number of shares vested		570,000		570,000
Employees and Consultant [Member] | Ploinks, Inc [Member]
Description of warrant term				<p style="margin: 0"><font style="font: 10pt Times New Roman, Times, Serif">Company extended the term of certain warrants to purchase a total of 12,100,000 shares of VCSY common stock (at $0.10 per share) for an additional 1-year period and granted a total of 320,199 shares of the common stock of Ploinks, Inc. to third-party lenders in connection with certain extensions of convertible debentures in the aggregate principal amount of $1,210,000 that were issued from 2015 through 2017.</font></p>
Number of shares granted				320,199
Employees and Consultant [Member] | Ploinks, Inc [Member] | Restricted Stock [Member]
Number of shares vested		289,998		289,998
Employees and Consultant [Member] | Warrant (Purchase Price at $ 0.10 per share) [Member] | Ploinks, Inc [Member]
Number of shares under warrants extended		12,100,000		12,100,000
Debt face amount		$ 1,210,000		$ 1,210,000
Employee [Member]
Number of shares non vested		5,490,000		5,490,000
Non Employees [Member]
Number of shares non vested		15,500,000		15,500,000