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Note 24 - Related Party Transactions (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Operating Leases, Rent Expense, Total $ 76,893 $ 74,183
Revenue from Related Parties 3,509 585
Minority Shareholders of Subsidiaries [Member]    
Operating Leases, Rent Expense, Total $ 496 420
Lessee, Operating Lease, Term of Contract 10 years  
Minority Shareholders of Subsidiaries [Member] | Maximum [Member]    
Property Management Contract Term 3 years  
Non-controlling Shareholders [Member]    
Due from Related Parties, Total $ 3,430 $ 6,465
Non-controlling Shareholders [Member] | Maximum [Member]    
Related Party Transaction, Rate 4.00%  
Non-controlling Shareholders [Member] | Minimum [Member]    
Related Party Transaction, Rate 0.00%