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Regulatory Matters - Additional Information (Detail)	Mar. 31, 2013	Jun. 30, 2012
Rate And Regulatory Matters [Line Items]
Tangible capital to adjusted total assets ratio	1.50%	1.50%
Core (Tier 1) capital to adjusted total assets ratio	4.00%	4.00%
Core (Tier 1) capital to risk-weighted assets ratio	4.00%	4.00%
Total capital to risk-weighted assets ratio	8.00%	8.00%

- Definition

The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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- Definition

The minimum amount of Tangible Capital divided by tangible assets (Tangible Capital Ratio) as defined in the regulations.

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- Definition

The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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- Definition

The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

+ References+ Details