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Note 2 - Significant Accounting Policies and Consolidated Financial Statement Components - Summary of Aging of Delinquent Loans and Fees Receivable (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Total loans, interest and fees receivable, gross | $ 105,267 | $ 470,293 | $ 667,600
Balance of loans greater than 90-days delinquent still accruing interest and fees | 1,700 | 1,500 | 1,500
Credit Card Receivable [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 259,500 | 364,200
Balance of loans greater than 90-days delinquent still accruing interest and fees | 0 | 0 | 0
Automobile Loan [Member] |  |  |
Total loans, interest and fees receivable, gross | 105,300 | 94,600 | 93,200
Balance of loans greater than 90-days delinquent still accruing interest and fees | 1,700 | 1,500 | 1,500
Other Unsecured Lending Products [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 116,200 | 210,200
Balance of loans greater than 90-days delinquent still accruing interest and fees | 0 | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Total loans, interest and fees receivable, gross | 8,500 | 17,600 | 25,100
Financial Asset, 30 to 59 Days Past Due [Member] | Credit Card Receivable [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 7,300 | 12,400
Financial Asset, 30 to 59 Days Past Due [Member] | Automobile Loan [Member] |  |  |
Total loans, interest and fees receivable, gross | 8,500 | 7,000 | 7,600
Financial Asset, 30 to 59 Days Past Due [Member] | Other Unsecured Lending Products [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 3,300 | 5,100
Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Total loans, interest and fees receivable, gross | 3,000 | 12,000 | 14,600
Financial Asset, 60 to 89 Days Past Due [Member] | Credit Card Receivable [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 6,900 | 8,000
Financial Asset, 60 to 89 Days Past Due [Member] | Automobile Loan [Member] |  |  |
Total loans, interest and fees receivable, gross | 3,000 | 2,500 | 2,800
Financial Asset, 60 to 89 Days Past Due [Member] | Other Unsecured Lending Products [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 2,600 | 3,800
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Total loans, interest and fees receivable, gross | 2,100 | 26,500 | 31,500
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Credit Card Receivable [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 17,900 | 19,900
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Automobile Loan [Member] |  |  |
Total loans, interest and fees receivable, gross | 2,100 | 1,800 | 2,100
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other Unsecured Lending Products [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 6,800 | 9,500
Financial Asset, Past Due [Member] |  |  |
Total loans, interest and fees receivable, gross | 13,600 | 56,100 | 71,200
Financial Asset, Past Due [Member] | Credit Card Receivable [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 32,100 | 40,300
Financial Asset, Past Due [Member] | Automobile Loan [Member] |  |  |
Total loans, interest and fees receivable, gross | 13,600 | 11,300 | 12,500
Financial Asset, Past Due [Member] | Other Unsecured Lending Products [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 12,700 | 18,400
Financial Asset, Not Past Due [Member] |  |  |
Total loans, interest and fees receivable, gross | 91,700 | 414,200 | 596,400
Financial Asset, Not Past Due [Member] | Credit Card Receivable [Member] |  |  |
Total loans, interest and fees receivable, gross | 0 | 227,400 | 323,900
Financial Asset, Not Past Due [Member] | Automobile Loan [Member] |  |  |
Total loans, interest and fees receivable, gross | 91,700 | 83,300 | 80,700
Financial Asset, Not Past Due [Member] | Other Unsecured Lending Products [Member] |  |  |
Total loans, interest and fees receivable, gross | $ 0 | $ 103,500 | $ 191,800

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- Definition Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-80 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (b) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-7 + Details
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