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Junior Subordinated Debentures Owed To Unconsolidated Subsidiary Trust - Additional Information (Detail) (USD $)		12 Months Ended
	Dec. 31, 2007	Dec. 31, 2010 Glen Burnie Statutory Trust I	Dec. 31, 2012 Glen Burnie Statutory Trust I
Junior Subordinated Debentures Owed To Unconsolidated Subsidiary Trust [Line Items]
Bancorp sponsored a trust, Glen Burnie Statutory Trust I common equity is owned by the company			100.00%
Bancorp sponsored a trust, Glen Burnie Statutory Trust I rate per annum	3.28%		10.60%
Company realized a early call premium		$ 250,000

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Interest rate stated in the contractual debt agreement.

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The cash outflow from the repayment of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets before its maturity.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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