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, 2018	Oct. 27, 2011	Aug. 06, 2002	Oct. 24, 1994
Stockholders' Equity Note [Abstract]
Common Stock, Shares Issued (in shares)			3,698,031	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)			3,696,087	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			8.98%	10.16%
Common Equity Tier One Capital to Risk Weighted Assets			11.88%	15.20%
Total Risk Based Capital to Risk Weighted Assets			12.85%	16.40%
Tier One Risk Based Capital to Risk Weighted Assets			11.88%	15.20%