Loan Receivable and Allowance for Loan and Lease Losses Text Figures (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Mar. 31, 2014
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	2	1	3	3
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 93,000	$ 428,000	$ 949,000	$ 1,694,000
Financing Receivable, Modifications, Pre-Modification Recorded Investment	93,000	429,000	966,000	1,832,000
Loans held-for-sale (HFS)	2,606,000		2,606,000		5,011,000
Financing Receivable, Recorded Investment, Nonaccrual Status	8,549,000		8,549,000		12,559,000
Decrease in non-accrual loans			(4,000,000)
Percentage decrease in non-accrual loans			(31.90%)
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	5,927,000		5,927,000		8,988,000
Impaired and non performing TDR loans			3,700,000		3,000,000
Other non-performing asset			6,500,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	3,934,000		3,934,000		1,369,000
Number of Real Estate Properties	9		9		8
Number of Modified Loan Subsequently Defaulted			0
Number of TDR loans on accrual status			12		14
TDR Loans on Accrual Status	4,700,000		4,700,000		6,300,000
number of loans to related parties	0		0
Non accrual 90 days past due			4,800,000
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	0		1
Financing Receivable, Modifications, Post-Modification Recorded Investment	0		856,000
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0		873,000
Financing Receivable, Recorded Investment, Nonaccrual Status	2,850,000		2,850,000		7,024,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,115,000		1,115,000		3,891,000
One- to four family loans [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts		1	1	2
Financing Receivable, Modifications, Post-Modification Recorded Investment	43,000	428,000	43,000	975,000
Financing Receivable, Modifications, Pre-Modification Recorded Investment	43,000	429,000	43,000	913,000
Financing Receivable, Recorded Investment, Nonaccrual Status	3,089,000		3,089,000		2,301,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	3,011,000		3,011,000		1,863,000
Business [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	1	0	1	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	50,000	0	50,000	719,000
Financing Receivable, Modifications, Pre-Modification Recorded Investment	50,000	0	50,000	919,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,550,000		1,550,000		993,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	$ 741,000		$ 741,000		$ 993,000