Note 2 - Allowance For Loan Losses: Allowance for Credit Losses on Financing Receivables (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Details
Loans and Leases Receivable, Allowance, Beginning Balance	$ 33,500,000	$ 28,620,000
Provision for Loan, Lease, and Other Losses	11,179,000	6,222,076
Financing Receivable, Allowance for Credit Losses, Write-downs	(13,103,150)	(8,859,721)
Financing Receivable, Allowance for Credit Losses, Recovery	2,924,150	2,637,645
Loans and Leases Receivable, Allowance, Ending Balance	34,500,000	28,620,000
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	34,500,000	28,620,000
Impaired Financing Receivable, Related Allowance	510,302,056	478,730,736
Financing Receivable, Collectively Evaluated for Impairment	$ 510,302,056	$ 478,730,736