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Note 6 - Contingencies (Details Textual) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Business Combination, Contingent Consideration, Liability, Current | $ 5,791 | $ 5,589
BAMKO [Member] |  |
Business Combination, Contingent Consideration, Liability, Total | 6,300 |
Business Combination, Contingent Consideration, Liability, Current | 4,400 |
BAMKO [Member] | Minimum [Member] |  |
Business Combination, Contingent Consideration, Liability, Total | 6,500 |
BAMKO [Member] | Maximum [Member] |  |
Business Combination, Contingent Consideration, Liability, Total | 6,900 |
Tangerine [Member] |  |
Business Combination, Contingent Consideration, Liability, Total | 2,400 |
Business Combination, Contingent Consideration, Liability, Current | 1,400 |
Tangerine [Member] | Minimum [Member] |  |
Business Combination, Contingent Consideration, Liability, Total | 2,300 |
Tangerine [Member] | Maximum [Member] |  |
Business Combination, Contingent Consideration, Liability, Total | $ 2,800 |

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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116859824&loc=d3e6819-128478 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=116859824&loc=d3e6819-128478 + Details
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