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Note 2 - Acquisitions and Divestitures - Schedule of Business Acquisition Assets and Liabilities of Lattner Entertainment Group Illinois (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018 | Jun. 01, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | --- | ---
Goodwill | $ 1,083,287 | $ 1,062,102 |  | $ 888,224 | $ 826,476
Lattner Entertainment Group Illinois, LLC [Member] |  |  |  |  |
Current assets | 10,638 |  |  |  |
Property and equipment | 9,496 |  |  |  |
Other assets | 2,933 |  |  |  |
Intangible assets | 58,000 |  |  |  |
Total acquired assets | 81,067 |  |  |  |
Current liabilities | 1,062 |  |  |  |
Total liabilities assumed | 1,062 |  |  |  |
Net identifiable assets acquired | 80,005 |  |  |  |
Goodwill | 30,529 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total | 110,534 |  | $ 110,500 |  |
Previously Reported [Member] | Lattner Entertainment Group Illinois, LLC [Member] |  |  |  |  |
Current assets |  | 10,638 |  |  |
Property and equipment |  | 9,307 |  |  |
Other assets |  | 1,963 |  |  |
Intangible assets |  | 58,000 |  |  |
Total acquired assets |  | 79,908 |  |  |
Current liabilities |  | 1,062 |  |  |
Total liabilities assumed |  | 1,062 |  |  |
Net identifiable assets acquired |  | 78,846 |  |  |
Goodwill |  | 31,692 |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total |  | $ 110,538 |  |  |
Restatement Adjustment [Member] | Lattner Entertainment Group Illinois, LLC [Member] |  |  |  |  |
Current assets | 0 |  |  |  |
Property and equipment | 189 |  |  |  |
Other assets | 970 |  |  |  |
Intangible assets | 0 |  |  |  |
Total acquired assets | 1,159 |  |  |  |
Current liabilities | 0 |  |  |  |
Total liabilities assumed | 0 |  |  |  |
Net identifiable assets acquired | 1,159 |  |  |  |
Goodwill | (1,163) |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total | $ (4) |  |  |  |

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