Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2016	Mar. 31, 2016
Current assets
Cash and cash equivalents	$ 6,172,564	$ 2,643,937
Receivables	170,095	399,106
Prepaid expenses	459,330	502,264
Other current assets	0	495,415
Total current assets	6,801,989	4,040,722
TOTAL ASSETS	6,801,989	4,040,722
Current liabilities
Accounts payable and accrued liabilities	1,446,415	2,181,154
Shares to be issued	0	150,000
Derivative liability	3,014,902	1,725,760
Total current liabilities	4,461,317	4,056,914
TOTAL LIABILITIES	4,461,317	4,056,914
Commitments and contingencies	0	0
STOCKHOLDERS' EQUITY (DEFICIT)
Common stock (Unlimited Class A common shares authorized); (84,534,684 shares outstanding as of September 30, 2016 and 72,193,209 shares outstanding as of March 31, 2016)	30,897,064	24,347,930
Additional paid-in capital	5,085,499	2,940,539
Accumulated other comprehensive loss	(1,265,575)	(999,398)
Accumulated deficit	(32,376,316)	(26,305,263)
TOTAL STOCKHOLDERS' EQUITY (DEFICIT)	2,340,672	(16,192)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)	$ 6,801,989	$ 4,040,722

Shares to be issued

No definition available.

Name:	hsm_ObligationToIssueSharesAndWarrants
Namespace Prefix:	hsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.