Note 20 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	2021			2020
Change in Projected Benefit Obligation:
Projected benefit obligation at January 1	$	453		$	453
Interest cost		6			15
Actuarial loss		(38	)		55
Participant contributions		4			10
Benefits paid		(69	)		(80	)
Projected benefit obligation at December 31	$	356		$	453
Change in fair value of plan assets:
Employer contributions		65			70
Participant contributions		4			10
Benefits paid		(69	)		(80	)
Funded status	$	(356	)	$	(453	)
Current liabilities		58			71
Noncurrent liabilities		298			382
Net amount recognized	$	356		$	453
Amount recognized in other comprehensive income (loss)		120			76
Amount recognized in the consolidated statement of operations		236			377
Total	$	356		$	453

Defined Benefit Plan, Assumptions [Table Text Block]

	2021			2020
Annual increase in cost of benefits		5.6	%		5.5	%
Discount rate used to determine year-end obligations		2.0	%		1.5	%
Discount rate used to determine year-end expense		1.5	%		3.5	%

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

	2021		2020
Current portion	$	177	$	188
Long-term portion		1,093		1,292
Total liability at December 31	$	1,270	$	1,480

Schedule of Expected Benefit Payments [Table Text Block]

2022	$	177
2023		159
2024		141
2025		126
2026		111
Years 2027 and thereafter		556