STOCK WARRANTS - Schedule of Derivative Warrant Liability (Details)	12 Months Ended
Jun. 30, 2014
Notes to Financial Statements
Risk-free interest rate	1.62%
Expected term (years)	P5Y
Expected volatility	362.00%
Expected dividends	0.00%

Risk free Rate Over Estimated Expected Life Of Warrants

No definition available.

Name:	VNTH_RiskfreeRateOverEstimatedExpectedLifeOfWarrants
Namespace Prefix:	VNTH_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant