Note 4 - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Land [Member]
Property, plant and equipment, gross	$ 281,982	$ 263,328
Building and Building Improvements [Member]
Property, plant and equipment, gross	527,545	475,149
Equipment [Member]
Property, plant and equipment, gross	70,559	60,644
Furniture and Fixtures [Member]
Property, plant and equipment, gross	119,250	100,163
Excluding Construction in Progress [Member]
Property, plant and equipment, net	861,483	781,605
Construction in Progress [Member]
Property, plant and equipment, gross	15,177	35,140
Property, plant and equipment, gross	999,336	899,284
Less accumulated depreciation	(137,853)	(117,679)
Property, plant and equipment, net	$ 876,660	$ 816,745