Note 6 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Year ended
	December 31,
	2021			2020
	(In Thousands)
Finance lease cost:
Amortization of right-of-use assets	$	200,994		$	142,582
Interest on lease liabilities		6,648			7,736
Operating lease cost		1,080,057			1,081,620
Sublease income		(39,900	)		(47,200	)
Total lease costs	$	1,247,799		$	1,184,738
Additional lease information:
Weighted-average remaining lease term - financing leases (in years)		3.2			3.4
Weighted-average remaining lease term - operating leases (in years)		13.6			14.4
Weighted-average discount rate - financing leases		1.06	%		1.32	%
Weighted-average discount rate - operating leases		5.75	%		5.68	%

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

	Financing			Operating			Total
				(In Thousands)
2022	$	216		$	1,049		$	1,265
2023		143			1,053			1,196
2024		100			894			994
2025		72			790			862
2026		15			765			780
Thereafter		-			7,475			7,475
Total undiscounted future minimum lease cash payments	$	546		$	12,026		$	12,572
Present value discount		(7	)		(3,862	)		(3,869	)
Lease liability	$	539		$	8,164		$	8,703