Investment And Mortgage-Backed Securities, Available For Sale: Schedule of Held to Maturity Securities Amortized Cost, Gross Unrealized Losses and Fair Value (Details) (USD $)	Jun. 30, 2012	Mar. 31, 2012
Fair Value of Securities Held To Maturity	$ 67,704,158	$ 69,965,869
FHLB Securities
Held to Maturity Securities Amortized Cost	10,547,804	11,554,627
Held to Maturity Securities Gross Unrealized Gains	196,752	221,726
Held to Maturity Securities Gross Unrealized Losses		13,517
Fair Value of Securities Held To Maturity	10,744,556	11,762,836
Federal Farm Credit Securities
Held to Maturity Securities Amortized Cost	1,999,540	1,999,516
Held to Maturity Securities Gross Unrealized Gains	13,720	6,534
Held to Maturity Securities Gross Unrealized Losses		23,410
Fair Value of Securities Held To Maturity	2,013,260	1,982,640
FNMA and FHLMC Bonds
Held to Maturity Securities Amortized Cost	5,985,244	6,983,004
Held to Maturity Securities Gross Unrealized Gains	46,006	19,863
Held to Maturity Securities Gross Unrealized Losses		49,147
Fair Value of Securities Held To Maturity	6,031,250	6,953,720
SBA Bonds
Held to Maturity Securities Amortized Cost	3,251,636	3,251,151
Held to Maturity Securities Gross Unrealized Gains	356,074	305,430
Fair Value of Securities Held To Maturity	3,607,710	3,556,581
Mortgage-Backed Securities
Held to Maturity Securities Amortized Cost	43,150,174	43,732,912
Held to Maturity Securities Gross Unrealized Gains	2,002,208	1,822,180
Fair Value of Securities Held To Maturity	45,152,382	45,555,092
Equity Securities
Held to Maturity Securities Amortized Cost	155,000	155,000
Fair Value of Securities Held To Maturity	155,000	155,000
Total Securities
Held to Maturity Securities Amortized Cost	65,089,398	67,676,210
Held to Maturity Securities Gross Unrealized Gains	2,614,760	2,375,733
Held to Maturity Securities Gross Unrealized Losses		86,074
Fair Value of Securities Held To Maturity	$ 67,704,158	$ 69,965,869