XML 48 R38.htm IDEA: XBRL DOCUMENT v3.19.1

ORGANIZATION AND NATURE OF BUSINESS (Details 1)	Dec. 31, 2018 USD ($)
Fair value of assets and liabilities	$ 2,712,890
Level 1 [Member]
Fair value of assets and liabilities	2,712,890
Level 2 [Member]
Fair value of assets and liabilities
Level 3 [Member]
Fair value of assets and liabilities
Marketable securities - ICC International Cannabis Corp. [Member]
Fair value of assets and liabilities	2,500,000
Marketable securities - ICC International Cannabis Corp. [Member] | Level 1 [Member]
Fair value of assets and liabilities	2,500,000
Marketable securities - ICC International Cannabis Corp. [Member] | Level 2 [Member]
Fair value of assets and liabilities
Marketable securities - ICC International Cannabis Corp. [Member] | Level 3 [Member]
Fair value of assets and liabilities
Marketable securities - Divsersa S.A. [Member]
Fair value of assets and liabilities	210,790
Marketable securities - Divsersa S.A. [Member] | Level 1 [Member]
Fair value of assets and liabilities	210,790
Marketable securities - Divsersa S.A. [Member] | Level 2 [Member]
Fair value of assets and liabilities
Marketable securities - Divsersa S.A. [Member] | Level 3 [Member]
Fair value of assets and liabilities
Marketable securities - National Bank of Greece [Member]
Fair value of assets and liabilities	2,100
Marketable securities - National Bank of Greece [Member] | Level 1 [Member]
Fair value of assets and liabilities	2,100
Marketable securities - National Bank of Greece [Member] | Level 2 [Member]
Fair value of assets and liabilities
Marketable securities - National Bank of Greece [Member] | Level 3 [Member]
Fair value of assets and liabilities

X

- Definition

Fair value of asset after deduction of liability.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueNetAssetLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=COSM_MarketableSecuritiesIccInternationalCannabisCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=COSM_MarketableSecuritiesDivsersaSaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=COSM_MarketableSecuritiesNationalBankOfGreeceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: