XML 32 R80.htm IDEA: XBRL DOCUMENT v3.20.1

Financial risk management objectives and policies - Interest rate risk (Table) (Details) - Interest rate risk $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Disclosure of risk management strategy related to hedge accounting [line items]
Increase in Libor	15	15
Decrease in Libor	(20)	(20)
Effect on loss (Decrease in Libor)	$ 73	$ 80
Effect on loss (Increase in Libor)	$ (55)	$ (60)

X

- Definition

Decrease in market interest rates expressed in basis points. One basis point is equivalent to one hundredth of a percent.

+ References

No definition available.

+ Details

Name:	glbs_DecreaseInInterestRates
Namespace Prefix:	glbs_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Increase in market interest rates expressed in basis points. One basis point is equivalent to one hundredth of a percent.

+ References

No definition available.

+ Details

Name:	glbs_IncreaseInInterestRates
Namespace Prefix:	glbs_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of the negative effect on profit or loss as a result of the conduct of a sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss would have been affected by changes in the relevant risk variable that were reasonably possible at that date.

+ References

No definition available.

+ Details

Name:	glbs_SensitivityAnalysisForEachTypeOfMarketRiskNegativeEffectOnProfit
Namespace Prefix:	glbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of the positive effect on profit or loss as a result of the conduct of a sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss would have been affected by changes in the relevant risk variable that were reasonably possible at that date.

+ References

No definition available.

+ Details

Name:	glbs_SensitivityAnalysisForEachTypeOfMarketRiskPositiveEffectOnProfit
Namespace Prefix:	glbs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: