Note 2 - Allowance for Credit Losses: Allowance for Credit Losses on Financing Receivables (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Loans and Leases Receivable, Allowance, Beginning Balance	$ 63,348,497	$ 58,974,560	$ 66,327,674	$ 53,000,000
Provision for Loan, Lease, and Other Losses	7,539,369	12,561,600	14,133,331	30,702,268
Financing Receivable, Allowance for Credit Loss, Writeoff	(12,771,714)	(17,093,237)	(27,801,157)	(36,141,737)
Financing Receivable, Allowance for Credit Loss, Recovery	5,485,595	4,323,480	10,941,899	9,047,711
Loans and Leases Receivable, Allowance, EndingBalance	63,601,747	58,766,403	63,601,747	58,766,403
Impact of adopting ASC 326	0	0	0	2,158,161
Financing Receivable, Collectively Evaluated for Impairment	936,817,252	$ 825,074,569	936,817,252	$ 825,074,569
Live Checks
Loans and Leases Receivable, Allowance, Beginning Balance	9,708,000		10,765,000
Provision for Loan, Lease, and Other Losses	1,539,000		2,467,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(2,640,000)		(5,487,000)
Financing Receivable, Allowance for Credit Loss, Recovery	812,000		1,674,000
Loans and Leases Receivable, Allowance, EndingBalance	9,419,000		9,419,000
Premier Loans
Loans and Leases Receivable, Allowance, Beginning Balance	5,778,000		5,838,000
Provision for Loan, Lease, and Other Losses	804,000		1,534,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(787,000)		(1,748,000)
Financing Receivable, Allowance for Credit Loss, Recovery	272,000		443,000
Loans and Leases Receivable, Allowance, EndingBalance	6,067,000		6,067,000
Other Consumer Loans
Loans and Leases Receivable, Allowance, Beginning Balance	42,289,000		43,833,000
Provision for Loan, Lease, and Other Losses	4,609,000		8,661,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(8,321,000)		(17,970,000)
Financing Receivable, Allowance for Credit Loss, Recovery	4,056,000		8,109,000
Loans and Leases Receivable, Allowance, EndingBalance	42,633,000		42,633,000
Real Estate Loans
Loans and Leases Receivable, Allowance, Beginning Balance	261,000		267,000
Provision for Loan, Lease, and Other Losses	11,000		7,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0		(2,000)
Financing Receivable, Allowance for Credit Loss, Recovery	1,000		1,000
Loans and Leases Receivable, Allowance, EndingBalance	273,000		273,000
Sales Finance Contracts
Loans and Leases Receivable, Allowance, Beginning Balance	5,312,000		5,625,000
Provision for Loan, Lease, and Other Losses	576,000		1,465,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(1,023,000)		(2,595,000)
Financing Receivable, Allowance for Credit Loss, Recovery	345,000		715,000
Loans and Leases Receivable, Allowance, EndingBalance	5,210,000		5,210,000
Total
Loans and Leases Receivable, Allowance, Beginning Balance	63,348,000		66,328,000
Provision for Loan, Lease, and Other Losses	7,539,000		14,134,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(12,771,000)		(27,802,000)
Financing Receivable, Allowance for Credit Loss, Recovery	5,486,000		10,942,000
Loans and Leases Receivable, Allowance, EndingBalance	$ 63,602,000		$ 63,602,000