Note 2 - Allowance for Credit Losses: Allowance for Credit Losses on Financing Receivables (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Loans and Leases Receivable, Allowance, Beginning Balance	$ 63,601,747	$ 58,766,403	$ 66,327,674	$ 53,000,000
Provision for Loan, Lease, and Other Losses	9,720,108	10,814,520	23,853,439	41,516,788
Financing Receivable, Allowance for Credit Loss, Writeoff	(14,943,928)	(12,370,618)	(42,745,089)	(48,512,355)
Financing Receivable, Allowance for Credit Loss, Recovery	4,935,983	4,269,243	15,877,886	13,316,954
Loans and Leases Receivable, Allowance, EndingBalance	63,313,910	61,479,548	63,313,910	61,479,548
Impact of adopting ASC 326	0	0	0	2,158,161
Financing Receivable, Collectively Evaluated for Impairment	983,206,172	$ 855,306,960	983,206,172	$ 855,306,960
Live Checks
Loans and Leases Receivable, Allowance, Beginning Balance	9,419,000		10,765,000
Provision for Loan, Lease, and Other Losses	2,727,000		5,194,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(2,458,000)		(7,945,000)
Financing Receivable, Allowance for Credit Loss, Recovery	714,000		2,388,000
Loans and Leases Receivable, Allowance, EndingBalance	10,402,000		10,402,000
Premier Loans
Loans and Leases Receivable, Allowance, Beginning Balance	6,067,000		5,838,000
Provision for Loan, Lease, and Other Losses	606,000		2,140,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(1,023,000)		(2,771,000)
Financing Receivable, Allowance for Credit Loss, Recovery	212,000		655,000
Loans and Leases Receivable, Allowance, EndingBalance	5,862,000		5,862,000
Other Consumer Loans
Loans and Leases Receivable, Allowance, Beginning Balance	42,633,000		43,833,000
Provision for Loan, Lease, and Other Losses	5,941,000		14,602,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(10,484,000)		(28,454,000)
Financing Receivable, Allowance for Credit Loss, Recovery	3,624,000		11,733,000
Loans and Leases Receivable, Allowance, EndingBalance	41,714,000		41,714,000
Real Estate Loans
Loans and Leases Receivable, Allowance, Beginning Balance	273,000		267,000
Provision for Loan, Lease, and Other Losses	44,000		49,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(30,000)		(31,000)
Financing Receivable, Allowance for Credit Loss, Recovery	3,000		5,000
Loans and Leases Receivable, Allowance, EndingBalance	290,000		290,000
Sales Finance Contracts
Loans and Leases Receivable, Allowance, Beginning Balance	5,210,000		5,625,000
Provision for Loan, Lease, and Other Losses	402,000		1,867,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(949,000)		(3,544,000)
Financing Receivable, Allowance for Credit Loss, Recovery	383,000		1,098,000
Loans and Leases Receivable, Allowance, EndingBalance	5,046,000		5,046,000
Total
Loans and Leases Receivable, Allowance, Beginning Balance	63,602,000		66,328,000
Provision for Loan, Lease, and Other Losses	9,720,000		23,852,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(14,944,000)		(42,745,000)
Financing Receivable, Allowance for Credit Loss, Recovery	4,936,000		15,878,000
Loans and Leases Receivable, Allowance, EndingBalance	$ 63,314,000		$ 63,314,000