Note 2 - Allowance For Loan Losses: Troubled Debt Restructurings on Financing Receivables (Details) (USD $)	Sep. 30, 2014 Three months ended June 30, 2014	Sep. 30, 2014 Three months ended June 30, 2014 Cosumer Loans	Sep. 30, 2014 Three months ended June 30, 2014 Real Estate Loans	Sep. 30, 2014 Three months ended June 30, 2014 Sales Finance Contracts	Sep. 30, 2014 Three months ended June 30, 2013	Sep. 30, 2014 Three months ended June 30, 2013 Cosumer Loans	Sep. 30, 2014 Three months ended June 30, 2013 Real Estate Loans	Sep. 30, 2014 Three months ended June 30, 2013 Sales Finance Contracts	Sep. 30, 2014 Six months ended June 30, 2014	Sep. 30, 2014 Six months ended June 30, 2014 Cosumer Loans	Sep. 30, 2014 Six months ended June 30, 2014 Real Estate Loans	Sep. 30, 2014 Six months ended June 30, 2014 Sales Finance Contracts	Sep. 30, 2014 Six months ended June 30, 2013	Sep. 30, 2014 Six months ended June 30, 2013 Cosumer Loans	Sep. 30, 2014 Six months ended June 30, 2013 Real Estate Loans	Sep. 30, 2014 Six months ended June 30, 2013 Sales Finance Contracts	Sep. 30, 2014 Three months ended June 30, 2014, Previous 12 months	Sep. 30, 2014 Three months ended June 30, 2014, Previous 12 months Cosumer Loans	Sep. 30, 2014 Three months ended June 30, 2014, Previous 12 months Real Estate Loans	Sep. 30, 2014 Three months ended June 30, 2014, Previous 12 months Sales Finance Contracts	Sep. 30, 2014 Six months ended June 30, 2014, Previous 12 months	Sep. 30, 2014 Six months ended June 30, 2014, Previous 12 months Cosumer Loans	Sep. 30, 2014 Six months ended June 30, 2014, Previous 12 months Real Estate Loans	Sep. 30, 2014 Six months ended June 30, 2014, Previous 12 months Sales Finance Contracts	Sep. 30, 2013 Six months ended June 30, 2013, Previous 12 months	Sep. 30, 2013 Six months ended June 30, 2013, Previous 12 months Cosumer Loans	Sep. 30, 2013 Six months ended June 30, 2013, Previous 12 months Real Estate Loans	Sep. 30, 2013 Six months ended June 30, 2013, Previous 12 months Sales Finance Contracts
Financing Receivable, Modifications, Number of Contracts	1,064	1,008	8	48	1,148	1,090	13	45	2,823	2,659	44	120	2,851	2,682	44	125
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 3,452,007	$ 3,238,641	$ 87,548	$ 125,818	$ 3,507,930	$ 3,319,113	$ 98,077	$ 90,740	$ 9,137,553	$ 8,455,145	$ 382,487	$ 299,921	$ 8,831,040	$ 8,258,864	$ 329,983	$ 242,193
Financing Receivable, Modifications, Post-Modification Recorded Investment	3,247,168	3,046,786	80,548	119,834	3,261,929	3,077,259	98,077	86,593	8,487,269	7,826,633	375,431	285,205	8,150,259	7,598,031	325,681	226,547
Financing Receivable, Modifications, Subsequent Default, Number of Contracts																	219	204	2	13	538	512	3	23	464	443	2	19
Financing Receivable, Modifications, Subsequent Default, Recorded Investment																	$ 390,722	$ 370,132	$ 3,768	$ 16,822	$ 963,839	$ 930,070	$ 7,294	$ 26,475	$ 837,188	$ 813,951	$ 6,464	$ 16,773