Note 11 - Leases - Future Minimum Lease Payments (Details) $ in Thousands	Dec. 31, 2018 USD ($)
2019	$ 7,797
2019	60,303
2020	7,564
2020	42,632
2021	4,086
2021	35,302
2022	1,427
2022	20,751
2023	1,427
2023	15,884
Thereafter	297
Thereafter	14,080
Capital Leases, Future Minimum Payments Due, Total	22,598
	188,952
Less: Amount representing interest	(2,285)
	20,313
Less: Current portion	(6,711)
	$ 13,602