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Note 10 - Fixed Assets - Components of Fixed Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Cost | $ 358,246 | $ 307,209
Accumulated depreciation | 229,025 | 200,012
Net | 129,221 | 107,197
Building [Member] |  |
Cost | 2,558 | 2,521
Accumulated depreciation | 1,321 | 1,178
Net | 1,237 | 1,343
Vehicles [Member] |  |
Cost | 8,539 | 2,563
Accumulated depreciation | 2,505 | 1,628
Net | 6,034 | 935
Furniture and Fixtures [Member] |  |
Cost | 82,117 | 66,338
Accumulated depreciation | 53,353 | 48,194
Net | 28,764 | 18,144
Computer Equipment [Member] |  |
Cost | 151,246 | 139,685
Accumulated depreciation | 114,429 | 101,532
Net | 36,817 | 38,153
Leasehold Improvements [Member] |  |
Cost | 113,786 | 96,102
Accumulated depreciation | 57,417 | 47,480
Net | $ 56,369 | $ 48,622

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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977 + Details
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