Loans Receivable, Net: Schedule of Financing Receivables, Non Accrual Status (Details) (Nonaccrual Loans, USD $)	Jun. 30, 2012		Mar. 31, 2012
Residential Real Estate
Loans Receivable Non-Accrual Amount	$ 3,353,517		$ 3,638,929
Loans Receivable Non-Accrual Percent	0.80%	[1]	0.80%	[1]
Loans Receivable Non-Accrual Amount Increase (Decrease)	(285,412)
Loans Receivable Non-Accrual Percent Increase (Decrease)	7.80%
Commercial Business
Loans Receivable Non-Accrual Amount	45,888		20,808
Loans Receivable Non-Accrual Percent	0.10%	[1]
Loans Receivable Non-Accrual Amount Increase (Decrease)	25,080
Loans Receivable Non-Accrual Percent Increase (Decrease)	120.50%
Commercial Real Estate
Loans Receivable Non-Accrual Amount	24,292,887		18,378,165
Loans Receivable Non-Accrual Percent	5.70%	[1]	4.20%	[1]
Loans Receivable Non-Accrual Amount Increase (Decrease)	5,914,722
Loans Receivable Non-Accrual Percent Increase (Decrease)	32.20%
Consumer
Loans Receivable Non-Accrual Amount	549,203		620,358
Loans Receivable Non-Accrual Percent	0.10%	[1]	0.10%	[1]
Loans Receivable Non-Accrual Amount Increase (Decrease)	(71,155)
Loans Receivable Non-Accrual Percent Increase (Decrease)	11.50%
Total Non-Accrual Loans
Loans Receivable Non-Accrual Amount	28,241,495		22,658,260
Loans Receivable Non-Accrual Percent	6.70%	[1]	5.10%	[1]
Loans Receivable Non-Accrual Amount Increase (Decrease)	$ 5,583,235
Loans Receivable Non-Accrual Percent Increase (Decrease)	24.60%

[1] Percent of gross loans receivable, net of deferred fees and loans in process and loans held for sale.