10. Loans Receivable, Net: Financing Receivable Credit Quality Indicators (Details) (USD $)	Sep. 30, 2012	Mar. 31, 2012
Total Loans Receivable, Net	$ 403,049,461	$ 428,510,606
Residential Real Estate
Total Loans Receivable, Net	94,011,408	97,807,917
Consumer
Total Loans Receivable, Net	56,334,669	58,685,000
Commercial Business
Total Loans Receivable, Net	8,793,356	9,552,575
Commercial Real Estate
Total Loans Receivable, Net	253,097,143	276,317,897
Total Loans
Total Loans Receivable, Net	412,236,576	442,363,389
Caution | Residential Real Estate
Total Loans Receivable, Net	223,807
Caution | Consumer
Total Loans Receivable, Net	172,283	159,805
Caution | Commercial Business
Total Loans Receivable, Net	355,096	446,815
Caution | Commercial Real Estate
Total Loans Receivable, Net	24,213,116	21,874,264
Caution | Total Loans
Total Loans Receivable, Net	24,964,302	22,480,884
Special Mention | Residential Real Estate
Total Loans Receivable, Net	294,332	573,887
Special Mention | Consumer
Total Loans Receivable, Net	189,585	27,604
Special Mention | Commercial Business
Total Loans Receivable, Net	158,000
Special Mention | Commercial Real Estate
Total Loans Receivable, Net	17,864,675	19,783,230
Special Mention | Total Loans
Total Loans Receivable, Net	18,506,592	20,384,721
Substandard | Residential Real Estate
Total Loans Receivable, Net	8,804,711	8,697,345
Substandard | Consumer
Total Loans Receivable, Net	1,625,759	1,383,915
Substandard | Commercial Business
Total Loans Receivable, Net	339,397	497,382
Substandard | Commercial Real Estate
Total Loans Receivable, Net	42,783,259	44,429,658
Substandard | Total Loans
Total Loans Receivable, Net	53,553,126	55,008,300
Total Loans | Residential Real Estate
Total Loans Receivable, Net	94,011,408	97,807,917
Total Loans | Consumer
Total Loans Receivable, Net	56,334,669	58,685,000
Total Loans | Commercial Business
Total Loans Receivable, Net	8,793,356	9,552,575
Total Loans | Commercial Real Estate
Total Loans Receivable, Net	253,097,143	276,317,897
Total Loans | Total Loans
Total Loans Receivable, Net	412,236,576	442,363,389
Pass | Residential Real Estate
Total Loans Receivable, Net	84,688,558	88,536,685
Pass | Consumer
Total Loans Receivable, Net	54,347,042	57,113,676
Pass | Commercial Business
Total Loans Receivable, Net	7,940,863	8,608,378
Pass | Commercial Real Estate
Total Loans Receivable, Net	168,236,093	190,230,745
Pass | Total Loans
Total Loans Receivable, Net	$ 315,212,556	$ 344,489,484