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Stockholders' Equity Stockholders' Equity Text Tag (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 1994	Dec. 31, 2011	Mar. 31, 2017	Mar. 31, 2019	Mar. 31, 2018	Oct. 27, 2011	Aug. 06, 2002	Oct. 24, 1994
Stockholders' Equity Note [Abstract]
Common Stock, Shares Issued (in shares)				3,700,728	3,698,031			2,314,375
Common Stock, Par Value (in dollars per share)				$ 0.01	$ 0.01			$ 0.01
Share Price (in dollars per share)								$ 10
Proceeds from Issuance of Common Stock	$ 21.5
Stockholders' Equity, Reverse Stock Split		1-for-15
Common Stock, Shares Outstanding (in shares)				3,698,784	3,697,914	2,492,415
Stock Issued During Period, Shares, Reverse Stock Splits (in shares)		166,161
Series D Convertible Preferred Stock, Shares Outstanding (in shares)				45,118	45,118
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)							15,442
Stock Repurchased During Period, Shares (in shares)			0
Tier One Leverage Capital IMCR to Average Assets				9.00%	9.00%
Total Risk Based Capital IMCR to Risk Weighted Assets				12.00%	12.00%
Tier One Leverage Capital to Average Assets				10.77%	10.16%
Common Equity Tier One Capital to Risk Weighted Assets				15.39%	15.20%
Total Risk Based Capital to Risk Weighted Assets				16.58%	16.40%
Tier One Risk Based Capital to Risk Weighted Assets				15.39%	15.20%

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Common Equity Tier One Capital to Risk Weighted Assets

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The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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