Note 17 - Business Segment Information - Reconciliation of Segment Gross (Loss) Profit to Consolidated Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Gross Profit, Total	$ 63,318	$ 23,799
Selling, general and administrative expenses	75,728	73,216
Goodwill, Impairment Loss	0	24,413
Gain on sales of property and equipment	(2,554)	(623)
Other costs (see Note 3)	75,835	5,165
Total other expense	2,087	8,876
Loss before benefit from income taxes	(87,778)	(87,248)
Operating Segments [Member]
Gross Profit, Total	$ 63,318	$ 23,799