Note 2 - Allowance For Loan Losses: Past Due Financing Receivables (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due	$ 40,268,861	$ 40,198,842
Cosumer Loans
Financing Receivable, Recorded Investment, Past Due	37,611,653	37,804,467
Real Estate Loans
Financing Receivable, Recorded Investment, Past Due	1,256,682	964,152
Sales Finance Contracts
Financing Receivable, Recorded Investment, Past Due	1,400,526	1,430,223
Financing Receivables, 30 to 59 Days Past Due
Financing Receivable, Recorded Investment, Past Due	15,971,232	14,655,656
Financing Receivables, 30 to 59 Days Past Due | Cosumer Loans
Financing Receivable, Recorded Investment, Past Due	15,017,699	13,836,033
Financing Receivables, 30 to 59 Days Past Due | Real Estate Loans
Financing Receivable, Recorded Investment, Past Due	482,443	321,249
Financing Receivables, 30 to 59 Days Past Due | Sales Finance Contracts
Financing Receivable, Recorded Investment, Past Due	471,090	498,374
Financing Receivables, 60 to 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due	8,362,358	8,582,288
Financing Receivables, 60 to 89 Days Past Due | Cosumer Loans
Financing Receivable, Recorded Investment, Past Due	7,982,111	8,073,384
Financing Receivables, 60 to 89 Days Past Due | Real Estate Loans
Financing Receivable, Recorded Investment, Past Due	86,105	161,974
Financing Receivables, 60 to 89 Days Past Due | Sales Finance Contracts
Financing Receivable, Recorded Investment, Past Due	294,142	346,930
Financing Receivables, Equal to Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due	15,935,271	16,960,898
Financing Receivables, Equal to Greater than 90 Days Past Due | Cosumer Loans
Financing Receivable, Recorded Investment, Past Due	14,611,843	15,895,050
Financing Receivables, Equal to Greater than 90 Days Past Due | Real Estate Loans
Financing Receivable, Recorded Investment, Past Due	688,134	480,929
Financing Receivables, Equal to Greater than 90 Days Past Due | Sales Finance Contracts
Financing Receivable, Recorded Investment, Past Due	$ 635,294	$ 584,919