Note 13 - Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Operating lease right-of-use assets	$ 79,370	$ 73,692	$ 73,692
Operating Lease Liabilities-Current	20,761	19,677	19,677
Operating Lease Liabilities-Non-Current	59,404	54,341	54,341
Total operating lease liabilities	80,165		74,018
Property and equipment, at cost	5,166		4,391
Accumulated depreciation	(3,088)		(1,984)
Property and equipment, at net	2,078		2,407
Finance Lease Obligation-Current	750	$ 632	632
Finance Lease Obligation-Non Current	839		1,353
Total finance lease liabilities	$ 1,589		$ 1,985
Operating leases (Year)	4 years 6 months 29 days		4 years 7 months 28 days
Finance leases (Year)	1 year 8 months 1 day		1 year 11 months 1 day
Operating leases	6.84%		7.27%
Finance leases	6.01%		6.01%