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Note 25 - Financial Instruments - Estimated of Fair Values for Other Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Other receivables | $ 14,989 | $ 16,678
Other receivables, fair value | 14,989 | 16,678
Advisor loans receivable (non-current), carrying amount | 42,900 | 48,283
Advisor loans receivable (non-current), fair value | 42,900 | 48,283
Long-term debt, carrying amount | 215,081 | 372,281
Long-term debt, fair value | 215,081 | 372,281
Senior Notes | 255,790 | 234,901
Senior Notes, fair value | 275,928 | 254,858
Convertible Notes, carrying amount | 223,957 |
Convertible Notes, fair value | $ 230,000 |

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- Definition The total amount of long-term debt and lease obligation, excluding senior notes. + References No definition available. + Details
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- Definition The fair value of long-term debt, excluding senior notes. + References No definition available. + Details
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- Definition Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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