Investment Securities Amortized Cost and Estimated Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity Securities	$ 15,311	$ 11,922
Held-to-maturity Securities, Gross Unrealized Gains	342	309
Held-to-maturity Securities, Gross Unrealized Losses	0	0
Held-to-maturity Securities, Fair Value	15,653	12,231
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	56,486	101,249
Available-for-sale Securities, Gross Unrealized Gains	72	102
Available-for-sale Securities, Gross Unrealized Losses	378	1,147
Available-for-sale Securities	56,180	100,204	[1],[2]
securities amortized cost	71,797	113,171
Unrealized Gain on Securities	414	411
Unrealized Loss on Securities	378	1,147
Investments, Fair Value Disclosure	71,833	112,435
Government National Mortgage Association Certificates and Obligations (GNMA) [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	4,578	5,575
Available-for-sale Securities, Gross Unrealized Gains	45	9
Available-for-sale Securities, Gross Unrealized Losses	0	57
Available-for-sale Securities	4,623	5,527
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	7,778	10,705
Available-for-sale Securities, Gross Unrealized Gains	0	10
Available-for-sale Securities, Gross Unrealized Losses	100	127
Available-for-sale Securities	7,678	10,588
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	7,860	10,925
Available-for-sale Securities, Gross Unrealized Gains	0	35
Available-for-sale Securities, Gross Unrealized Losses	36	103
Available-for-sale Securities	7,824	10,857
Mortgage Backed Securities, Other [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	45	47
Available-for-sale Securities, Gross Unrealized Gains	0	0
Available-for-sale Securities, Gross Unrealized Losses	0	0
Available-for-sale Securities	45	47
Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	20,261	27,252
Available-for-sale Securities, Gross Unrealized Gains	45	54
Available-for-sale Securities, Gross Unrealized Losses	136	287
Available-for-sale Securities	20,170	27,019
US Government Agencies Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	26,077	58,464
Available-for-sale Securities, Gross Unrealized Gains	27	48
Available-for-sale Securities, Gross Unrealized Losses	35	662
Available-for-sale Securities	26,069	57,850
Other [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	10,148	15,533	[1]
Available-for-sale Securities, Gross Unrealized Gains	0	0
Available-for-sale Securities, Gross Unrealized Losses	207	198
Available-for-sale Securities	9,941	15,335	[1],[3]
Government National Mortgage Association Certificates and Obligations (GNMA) [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity Securities	2,379	3,100
Held-to-maturity Securities, Gross Unrealized Gains	150	232
Held-to-maturity Securities, Gross Unrealized Losses	0	0
Held-to-maturity Securities, Fair Value	2,529	3,332
Federal National Mortgage Association Certificates and Obligations (FNMA) [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity Securities	11,932	8,822
Held-to-maturity Securities, Gross Unrealized Gains	192	77
Held-to-maturity Securities, Gross Unrealized Losses	0	0
Held-to-maturity Securities, Fair Value	12,124	8,899
Mortgage Backed Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity Securities	14,311	11,922
Held-to-maturity Securities, Gross Unrealized Gains	342	309
Held-to-maturity Securities, Gross Unrealized Losses	0	0
Held-to-maturity Securities, Fair Value	14,653	$ 12,231
Corporate Bond Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity Securities	1,000
Held-to-maturity Securities, Gross Unrealized Gains	0
Held-to-maturity Securities, Gross Unrealized Losses	0
Held-to-maturity Securities, Fair Value	$ 1,000

[1] (1) March 31, 2015 and 2014 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.

[2] (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.

[3] (1) March 31, 2015 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 18 for further detail.