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Note 13 - Revenue From Contracts With Customers 1 (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Contract with Customer, Asset, after Allowance for Credit Loss | $ 1,700 |  | $ 1,700 |  | $ 1,700
Increase (Decrease) in Contract with Customer, Asset |  |  | 800 |  |
Contract with Customer, Asset, Reclassified to Receivable |  |  | 400 |  |
Contract with Customer, Asset, Allowance for Credit Loss, Period Increase (Decrease) | 200 |  | 200 |  |
Contract with Customer, Asset, Allowance for Credit Loss, Writeoff | 0 |  |  |  |
Capitalized Contract Cost, Impairment Loss | 0 | $ 0 | 0 | $ 0 |
Systems Products International, Inc.(SPI) [Member] |  |  |  |  |
Contract with Customer, Asset, Increase (Decrease) for Contract Acquired in Business Combination |  |  | (300) |  |
Service Fees [Member] |  |  |  |  |
Receivable from Customer in Brokerage | 9,985 |  | 9,985 |  | $ 10,083
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 100 | 100 | 200 | 200 |
Accounts Receivable, Allowance for Credit Loss, Writeoff | $ 0 | $ 100 | 100 | 100 |
Contract with Customer, Liability, Revenue Recognized |  |  | $ 35,300 | $ 32,900 |
Minimum [Member] |  |  |  |  |
Customer Refunds Percentage |  |  | 5.80% |  |
Maximum [Member] |  |  |  |  |
Customer Refunds Percentage |  |  | 11.70% |  |
Contract with Customer, Asset, Allowance for Credit Loss, Writeoff |  |  | $ 100 |  |

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- Definition Amount of increase (decrease) in allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount of increase (decrease) in allowance for credit loss on right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 + Details
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- Definition Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 310 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/940-310/tableOfContent + Details
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