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Note 3 - Acquisitions - Acquisitions Details (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Current assets, excluding cash | $ 53,305 |
Non-current assets | 10,875 | $ 3,385
Current liabilities | (51,818) | (48,944)
Long-term liabilities | (21,680) | (13,684)
Net identifiable assets acquired | (9,318) | (45,320)
Cash consideration, net of cash acquired of $23,777 | (586,242) | (58,674)
Acquisition date fair value of contingent consideration | (60,101) | (19,547)
Total purchase consideration | (646,343) | (78,221)
Acquired intangible assets | (374,936) | (61,228)
Acquired goodwill | 465,682 | 78,571
Redeemable non-controlling interest | 184,957 |
Current assets, excluding cash |  | 13,923
Acquired intangible assets | 374,936 | 61,228
Redeemable non-controlling interest |  | 16,258
Actual from acquired entities for 2018, Revenues | 196,480 |
Actual from acquired entities for 2018, Net earnings from continuing operations | 10,879 |
Supplemental pro forma revenues (unaudited), Revenues | 2,934,211 | 2,738,081
Supplemental pro forma net earnings (unaudited), Net earnings from continuing operations | 139,297 | 118,078
Finland Residential Property Management Business [Member] |  |
Current assets, excluding cash | 4,734 |
Non-current assets | 2,581 |
Current liabilities | (9,421) |
Long-term liabilities | (6,072) |
Net identifiable assets acquired | (8,178) |
Cash consideration, net of cash acquired of $23,777 | (57,287) |
Acquisition date fair value of contingent consideration |  |
Total purchase consideration | (57,287) |
Acquired intangible assets | (26,841) |
Acquired goodwill | 38,624 |
Redeemable non-controlling interest |  |
Acquired intangible assets | 26,841 |
Actual from acquired entities for 2018, Revenues | 45,364 |
Harrison Street Real Estate Capital [Member] |  |
Current assets, excluding cash | 16,948 |
Non-current assets | 4,678 |
Current liabilities | (14,544) |
Long-term liabilities |  |
Net identifiable assets acquired | 7,082 |
Cash consideration, net of cash acquired of $23,777 | (447,513) |
Acquisition date fair value of contingent consideration | (40,889) |
Total purchase consideration | (488,402) |
Acquired intangible assets | (278,600) |
Acquired goodwill | 366,350 |
Redeemable non-controlling interest | 163,630 |
Acquired intangible assets | 278,600 |
Actual from acquired entities for 2018, Revenues | 61,465 |
Other Acquisitions [Member] |  |
Current assets, excluding cash | 31,623 |
Non-current assets | 3,616 | 1,117
Current liabilities | (27,853) | (10,463)
Long-term liabilities | (15,608) | (3,084)
Net identifiable assets acquired | (8,222) | (7,010)
Cash consideration, net of cash acquired of $23,777 | (81,442) | (35,978)
Acquisition date fair value of contingent consideration | (19,212) | (9,135)
Total purchase consideration | (100,654) | (45,113)
Acquired intangible assets | (69,495) | (32,428)
Acquired goodwill | 60,708 | 35,953
Redeemable non-controlling interest | 21,327 |
Current assets, excluding cash |  | 5,420
Acquired intangible assets | 69,495 | 32,428
Redeemable non-controlling interest |  | 16,258
Actual from acquired entities for 2018, Revenues | $ 89,651 |
Northern California & Nevada [Member] |  |
Non-current assets |  | 2,268
Current liabilities |  | (38,481)
Long-term liabilities |  | (10,600)
Net identifiable assets acquired |  | (38,310)
Cash consideration, net of cash acquired of $23,777 |  | (22,696)
Acquisition date fair value of contingent consideration |  | (10,412)
Total purchase consideration |  | (33,108)
Acquired intangible assets |  | (28,800)
Acquired goodwill |  | 42,618
Current assets, excluding cash |  | 8,503
Acquired intangible assets |  | 28,800
Redeemable non-controlling interest |  |

X
- Definition This element represents the fair value of the redeemable noncontrolling interest in the acquiree at the acquisition date. + References No definition available. + Details
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- Definition Amount of assets, excluding cash and equivalents, that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References No definition available. + Details
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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6578-128477 + Details
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- Definition This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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