10. Loans Receivable, Net: Past Due Financing Receivables (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
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2,738,561	2,778,235
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	153,135	742,345
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	4,580,150	3,638,929
Financing Receivable, Recorded Investment, Past Due	7,471,846	7,159,509
Financing Receivable, Recorded Investment, Current	86,539,562	90,648,408
Consumer
Total Loans Receivable, Net	56,334,669	58,685,000
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,273,679	659,028
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	249,426	352,421
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	632,354	620,358
Financing Receivable, Recorded Investment, Past Due	2,155,459	1,631,807
Financing Receivable, Recorded Investment, Current	54,179,210	57,053,193
Commercial Business
Total Loans Receivable, Net	8,793,356	9,552,575
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	300,198	174,420
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	88,478	209,418
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	42,993	20,808
Financing Receivable, Recorded Investment, Past Due	431,669	404,646
Financing Receivable, Recorded Investment, Current	8,361,687	9,147,929
Commercial Real Estate
Total Loans Receivable, Net	253,097,143	276,317,897
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	10,496,458	18,332,136
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	3,404,199	4,682,891
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	22,156,550	18,378,165
Financing Receivable, Recorded Investment, Past Due	36,057,207	41,393,192
Financing Receivable, Recorded Investment, Current	217,039,936	234,924,705
Total Loans
Total Loans Receivable, Net	412,236,576	442,363,389
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	14,808,896	21,943,819
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	3,895,238	5,987,075
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	27,412,047	22,658,260
Financing Receivable, Recorded Investment, Past Due	46,116,181	50,589,154
Financing Receivable, Recorded Investment, Current	$ 366,120,395	$ 391,774,235