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Amount of increase decrease in market value of debt and equity securities during the period classified as securities held for sales.

No definition available.

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Amount of payment and other reduction of impaired financing receivable during the period.

No definition available.

Name:	glbz_ImpairedFinancingReceivablePaymentAndOtherReduction
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Period Type:	duration

Name:	glbz_ImpairedLoansAbstract
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Amount of fair value of loans and leases receivable Impaired as on the balance sheet date.

No definition available.

Name:	glbz_LoansAndLeasesReceivableImpairedAtFairValue
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This element represents new loans impaired during the period.

No definition available.

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Maryland Financial Bank (MFB) stock represents an equity interest in a MFB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

No definition available.

Name:	glbz_MarylandFinancialBankStock
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Other real estate own fair value disclosure

No definition available.

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Amount of securities sell call and maturities during the period classified as securities held for sales.

No definition available.

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Amount of securities purchase during the period classified as securities held for sales.

No definition available.

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This element represents the reduction in the carrying amount of other real estate property.

No definition available.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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-Publisher FASB

-Name Accounting Standards Codification

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-Section 45

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The effect of a change in method or methods for calculating the allowance for credit losses on the current period provision.

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The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

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Amount of real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate.

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-Subparagraph (SX 210.12-28.4)

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