Investment Securities Investment Securities Amortized Cost and Estimated Fair Value (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
		Jun. 30, 2016		Mar. 31, 2015	Mar. 31, 2016		Dec. 31, 2015
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity, Amortized Cost		$ 14,983	[1]		$ 15,311	[1]	$ 14,983
Held-to-maturity, Gross Unrealized Gains	[1]	459			342
Held-to-maturity, Gross Unrealized Losses	[1]	0			0
Held-to-maturity, Fair Value		15,442	[1]		15,653	[1]	15,442
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		53,960			56,486
Available-for-sale, Gross Unrealized Gains		242			72
Available-for-sale, Gross Unrealized Losses		190			378
Available-for-sale, Fair Value		54,012			56,180		$ 54,012
securities amortized cost		68,943			71,797
Unrealized Gain on Securities		701		$ 414
Unrealized Loss on Securities		190		$ 378
Investments, Fair Value Disclosure		69,454			71,833
Government National Mortgage Association
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		4,201			4,578
Available-for-sale, Gross Unrealized Gains		55			45
Available-for-sale, Gross Unrealized Losses		0			0
Available-for-sale, Fair Value		4,256			4,623
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		7,375			7,778
Available-for-sale, Gross Unrealized Gains		4			0
Available-for-sale, Gross Unrealized Losses		44			100
Available-for-sale, Fair Value		7,335			7,678
Federal National Mortgage Association
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		7,546			7,860
Available-for-sale, Gross Unrealized Gains		32			0
Available-for-sale, Gross Unrealized Losses		0			36
Available-for-sale, Fair Value		7,578			7,824
Mortgage Backed Securities, Other [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		45			45
Available-for-sale, Gross Unrealized Gains		0			0
Available-for-sale, Gross Unrealized Losses		0			0
Available-for-sale, Fair Value		45			45
Mortgage-backed securities
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		19,167			20,261
Available-for-sale, Gross Unrealized Gains		91			45
Available-for-sale, Gross Unrealized Losses		44			136
Available-for-sale, Fair Value		19,214			20,170
US Government Agency Securities
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		24,601			26,077
Available-for-sale, Gross Unrealized Gains		151			27
Available-for-sale, Gross Unrealized Losses		2			35
Available-for-sale, Fair Value		24,750			26,069
Other
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale, Amortized Cost		10,192			10,148
Available-for-sale, Gross Unrealized Gains		0			0
Available-for-sale, Gross Unrealized Losses		144			207
Available-for-sale, Fair Value		10,048			9,941
Government National Mortgage Association
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity, Amortized Cost	[1]	2,256			2,379
Held-to-maturity, Gross Unrealized Gains	[1]	165			150
Held-to-maturity, Gross Unrealized Losses	[1]	0			0
Held-to-maturity, Fair Value		2,421			2,529
Federal National Mortgage Association
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity, Amortized Cost	[1]	11,727			11,932
Held-to-maturity, Gross Unrealized Gains	[1]	274			192
Held-to-maturity, Gross Unrealized Losses	[1]	0			0
Held-to-maturity, Fair Value		12,001			12,124
Mortgage-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity, Amortized Cost	[1]	13,983			14,311
Held-to-maturity, Gross Unrealized Gains	[1]	439			342
Held-to-maturity, Gross Unrealized Losses	[1]	0			0
Held-to-maturity, Fair Value	[1]	14,422			14,653
Corporate Bond Securities [Member]
Schedule of Held-to-maturity Securities [Line Items]
Held-to-maturity, Amortized Cost		1,000	[1]		1,000
Held-to-maturity, Gross Unrealized Gains	[1]	20			0
Held-to-maturity, Gross Unrealized Losses		0	[1]		0
Held-to-maturity, Fair Value		$ 1,020			$ 1,000

[1] * The carrying amount and amortized cost are the same for all held-to-maturity securities, as no OTTI has been recorded.