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Network
00000028 - Disclosure - Equity - Number and weighted average exercise price of all warrants outstanding (Details)
(http://MYHI/role/Equity-NumberAndWeightedAverageExercisePriceOfAllWarrantsOutstandingDetails)
TableStatement [Table]
Slicers (applies to each fact value in each table cell)
Statement [Line Items]Period [Axis]
2015-04-01 - 2016-03-31
2015-03-31
Class of Warrant or Right [Axis]Class of Warrant or Right [Axis]
Warrants outstanding and exercisable (a)Warrants outstanding and exercisable (b)Warrants outstanding and exercisable (Total)Class of Warrant or Right [Domain]
Exercise price
4  
4.75  
  
Number of warrants
300,000  
604,000  
904,000  
 
Weighted average exercise price
4  
4.75  
 
 
Weighted average remaining life
P4D  
P11M5D