XML 86 R76.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Share Based Payments (Details) - Series A Preferred Shares - shares | 7 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jul. 31, 2016 | Dec. 31, 2016 | Dec. 31, 2017
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Shares redeemed by the issuer |  | 2,567 |
Number of shares outstanding |  | 0 | 0
Chief Executive Officer |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Shares redeemed by the issuer | 2,567 |  |

X
- Definition Number of stock bought back by the entity at the redemption price. + References No definition available. + Details
Name: | glbs_StockRedeemedDuringPeriodShares
Namespace Prefix: | glbs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_79_a_iv&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_NumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=glbs_SeriesaPreferredSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=glbs_ChiefExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |