Loan Receivable and Allowance for Loan and Lease Losses Text Figures (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Decrease in non-accrual loans			$ (15,700,000)
Percentage decrease in non-accrual loans			(51.30%)
Loans and Leases Receivable, Impaired, Nonperforming, Nonaccrual of Interest	14,922,000		14,922,000		30,626,000
Number of non performing loans moved to held for sale			15
Non performing loans moved to held for sale			8,200,000
Amount of TDR loans upgraded to performing	10		10
TDR loan upgraded to performing	6,400,000		6,400,000
Number of non performing multi family loans that paid off			1
Non performing loan multi family that paid off			1,100,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	9,600,000	9,612,000	9,600,000	9,612,000	9,072,000
Financing Receivable, Modifications, Recorded Investment	3,300,000		3,300,000		16,700,000
impaired loans	2,000,000		2,000,000		4,900,000
Other non-performing asset	9,100,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	1,423,000		1,423,000		2,386,000
Number of Real Estate Properties	10		10		9
Loans Held-for-sale (HFS)	7,678,000		7,678,000		13,107,000
Number of loans modified	1		3
Number of loans modified with interest rate concession of 2%	1
Loans modified int. rate concession of 2%	429,000
Loans Rate Concession of 2%	2.00%
Loan modifications recorded investment				3,806,000
Number of loans modified, extended maturity			1
Number of loans modified with interest rate concessions		0		1
Loans modified int. rate concession of 1.25%				0.0125
Number of Modified Loan Subsequently Defaulted			0	1
Modified Loan Subsequently Defaulted		2,400,000		2,400,000
Loans in TDR performing modified terms				18	9
TDR Loans on Accrual Status	11,000,000		11,000,000		5,000,000
number of loans to related parties	0		0
Business [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans modified			1
Loan modifications recorded investment			719,000	2,210,000
One- to four family loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans modified	1		2
Loan modifications recorded investment	428,000		975,000	536,000
Financing Receivable, Modifications, Post-Modification Recorded Investment		500,000		500,000
Fair Value, Inputs, Level 2 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other Real Estate, Foreclosed Assets, and Repossessed Assets	1,423,000		1,423,000		2,386,000
Loans Held-for-sale (HFS)	$ 7,700,000		$ 7,700,000		$ 13,107,000