Note 8 - Leases and Commitments (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Assets, Lessee [Table Text Block]

		Year Ended December 31,
	Balance Sheet Location	2021		2020
Assets
Finance	Land, buildings and equipment, net (1)	$	46,035	$	71,784
Operating	Operating lease right-of-use assets		22,786		45,057
Total Leased Assets		$	68,821	$	116,841

Lease, Cost [Table Text Block]

	Year Ended December 31,
	2021			2020
Weighted average remaining lease term (in years):
Finance		1.7			2.7
Operating		0.4			0.8
Weighted average discount rate (%):
Finance		5.0	%		5.0	%
Operating		5.5	%		5.5	%

Lessee, Operating and Financing, Lease Liability Maturity [Table Text Block]

Year Ended December 31, 2021	Operating leases			Finance leases
2022	$	23,100		$	28,743
2023		—			19,332
Total minimum lease obligations		23,100			48,075
Less: amounts representing interest		(314	)		(2,040	)
Present value of minimum lease payments		22,786			46,035
Less: current portion		(22,786	)		(27,062	)
Lease obligations, net of current portion	$	—		$	18,973