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Note 6 - Goodwill and Other Acquired Intangible Assets, Net Schedule of Other Intangible Assets (Details) - Real Estate segment - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | $ 52,778 | $ 52,928
Other Intangible Assets, Accumulated Amortization and Impairment | (35,372) | (34,543)
Other Intangible Assets, Net Carrying Amount | 17,406 | 18,385
Client relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 43,550 | 43,550
Other Intangible Assets, Accumulated Amortization and Impairment | (28,095) | (27,269)
Other Intangible Assets, Net Carrying Amount | 15,455 | 16,281
Technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 8,285 | 8,435
Other Intangible Assets, Accumulated Amortization and Impairment | (6,761) | (6,789)
Other Intangible Assets, Net Carrying Amount | 1,524 | 1,646
Trade name and trademarks |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 480 | 480
Other Intangible Assets, Accumulated Amortization and Impairment | (423) | (404)
Other Intangible Assets, Net Carrying Amount | 57 | 76
Licenses |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Intangible Assets, Original Acquired Amount | 463 | 463
Other Intangible Assets, Accumulated Amortization and Impairment | (93) | (81)
Other Intangible Assets, Net Carrying Amount | $ 370 | $ 382

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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