Name:	hcmc_BreakagePolicyPeriod
Namespace Prefix:	hcmc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Period in which contract liabilities is expected to be recognized, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	hcmc_ContractLiabilitiesExpectedPeriodToBeRecognized
Namespace Prefix:	hcmc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Amount of increase (decrease) in revenue recognized for adjustment from contract modification which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due.

No definition available.

Name:	hcmc_ContractWithCustomerLiabilityBreakageRecognized
Namespace Prefix:	hcmc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of cost associated with fulfillment of contract with customer.

No definition available.

Name:	hcmc_ContractWithCustomerLiabilityFulfillmentOfContract
Namespace Prefix:	hcmc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of gift cards and loyalty rewards issued as obligation to transfer good or service to customer for which consideration has been received or is receivable.

No definition available.

Name:	hcmc_ContractWithCustomerLiabilityIssued
Namespace Prefix:	hcmc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of expense from redemption of gift cards and loyalty rewards in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

No definition available.

Name:	hcmc_ContractWithCustomerLiabilityRedeemed
Namespace Prefix:	hcmc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

Name:	us-gaap_ChangeInContractWithCustomerLiabilityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044

Name:	us-gaap_ContractWithCustomerLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.