Loans Receivable, Net: Schedule of Age Analysis of Loans Receivable Past Due (Details) (USD $)	Jun. 30, 2012	Mar. 31, 2012
Residential Real Estate
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	$ 1,463,721	$ 2,778,235
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	166,352	742,345
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	3,353,517	3,638,929
Financing Receivable, Recorded Investment, Past Due	4,983,590	7,159,509
Financing Receivable, Recorded Investment, Current	90,690,446	90,648,408
Total Loans Receivable Age Analysis	95,674,036	97,807,917
Consumer
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	935,040	659,028
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	188,277	352,421
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	549,203	620,358
Financing Receivable, Recorded Investment, Past Due	1,672,520	1,631,807
Financing Receivable, Recorded Investment, Current	55,637,968	57,053,193
Total Loans Receivable Age Analysis	57,310,488	58,685,000
Commercial Business
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	230,448	174,420
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	224,071	209,418
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	45,888	20,808
Financing Receivable, Recorded Investment, Past Due	500,407	404,646
Financing Receivable, Recorded Investment, Current	8,393,262	9,147,929
Total Loans Receivable Age Analysis	8,893,669	9,552,575
Commercial Real Estate
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	21,559,130	18,332,136
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,466,893	4,682,891
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	24,292,887	18,378,165
Financing Receivable, Recorded Investment, Past Due	48,318,910	41,393,192
Financing Receivable, Recorded Investment, Current	213,884,105	234,924,705
Total Loans Receivable Age Analysis	262,203,015	276,317,897
Total Loans
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	24,188,339	21,943,819
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	3,045,593	5,987,075
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	28,241,495	22,658,260
Financing Receivable, Recorded Investment, Past Due	55,475,427	50,589,154
Financing Receivable, Recorded Investment, Current	368,605,781	391,774,235
Total Loans Receivable Age Analysis	$ 424,081,208	$ 442,363,389