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Note 17 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

		*Year Ended December 31,*
		*2021*				*2020*				*2019*
Components of lease expenses:
Finance lease expense:
Amortization of right of use assets		$	967			$	1,649			$	2,243
Interest incurred on lease liabilities			2,246				2,386				2,478
Operating lease expense			21,479				19,870				24,915
Short term lease expense			54,756				56,156				66,450
Total lease expense		$	79,448			$	80,061			$	96,086

		*December 31,*
		*2021*				*2020*				*2019*
Other supplementary information (in thousands, except years and discount rates):
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows from operating leases		$	25,348			$	23,134			$	24,095
Right-of-use assets obtained in an exchange for lease obligations
Operating leases		$	8,529			$	8,917			$	18,447
Weighted average remaining lease term:
Operating leases			7.3				8.5				8.7
Finance leases			11.0				11.7				11.9
Weighted average discount rate for operating leases			8.8	%			10.0	%			10.3	%
Weighted average discount rate for finance leases			13.1	%			13.5	%			13.5	%

Lessee, Lease, Liability, Maturity [Table Text Block]

		*Operating*				*Finance*
		*Leases*				*Leases*
Years ending December 31,
2022		$	26,177			$	3,291
2023			21,895				3,024
2024			16,008				2,899
2025			12,742				2,841
2026			9,585				2,841
Due after 5 years			45,205				17,372
		$	131,612			$	32,268
Less: amounts representing interest			(38,229	)			(15,349	)
Total		$	93,383			$	16,919

Short-term portion		$	19,695			$	1,147
Long-term portion			73,688				15,772
Total		$	93,383			$	16,919