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Note 12 - Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Operating Lease, Right-of-Use Asset |  | $ 58,226 | $ 68,276 | $ 58,226 | $ 68,276 | $ 62,256
Gain (Loss) on Disposition of Assets, Total |  | 5,159 | 3,057 | 39,349 | 4,870 |
Operating Lease, Liability, Noncurrent |  | $ 39,908 | $ 51,879 | $ 39,908 | $ 51,879 | $ 46,769
Sale-leaseback Associated with Two Properties in California [Member] |  |  |  |  |  |
Sale Leaseback Transaction, Net Book Value, Total | $ 11,100 |  |  |  |  |
Operating Lease, Right-of-Use Asset | 2,400 |  |  |  |  |
Gain (Loss) on Disposition of Assets, Total | 29,700 |  |  |  |  |
Operating Lease, Liability, Noncurrent | $ 2,400 |  |  |  |  |

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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 51 -URI http://asc.fasb.org/extlink&oid=123386837&loc=d3e51840-112757 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 40 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123417830&loc=SL77919786-209982 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=123386837&loc=d3e51843-112757 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 55 -Paragraph 50 -URI http://asc.fasb.org/extlink&oid=123386837&loc=d3e51831-112757 + Details
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