Loans Receivable, Net: Schedule of Financing Receivables Allowance for Loan Losses Individually and Collectively Evaluated for Impairment (Details) (USD $)	Jun. 30, 2012	Mar. 31, 2012
Residential Real Estate
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 34,917	$ 155,000
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,995,605	1,773,625
Total Financing receivable Allowance for Credit Losses Individually and Collectively Evaluated for Impairment	2,030,522	1,928,625
Consumer
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment		19,568
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,251,799	1,478,543
Total Financing receivable Allowance for Credit Losses Individually and Collectively Evaluated for Impairment	1,251,799	1,498,111
Commercial Business
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment		148,610
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	473,224	496,245
Total Financing receivable Allowance for Credit Losses Individually and Collectively Evaluated for Impairment	473,224	644,855
Commercial Real Estate
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	9,624	1,313,670
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	8,919,158	9,229,937
Total Financing receivable Allowance for Credit Losses Individually and Collectively Evaluated for Impairment	8,928,782	10,543,607
Total Loans
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	44,541	1,636,848
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	12,639,786	12,978,350
Total Financing receivable Allowance for Credit Losses Individually and Collectively Evaluated for Impairment	$ 12,684,327	$ 14,615,198