Note 18 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	As of and for the Year Ended December 31,
	2021			2020			2019
Change in Benefit Obligation:
Projected benefit obligation at beginning of year	$	5,821		$	6,262		$	5,812
Service cost		—			—			—
Interest cost		91			152			209
Actuarial (gain) loss		(259	)		814			489
Settlement gain (loss)		6			44			(12	)
Benefits paid		(646	)		(1,451	)		(236	)
Projected benefit obligation at end of year		5,013			5,821			6,262
Change in Plan Assets:
Fair value of plan assets at beginning of year		4,701			5,915			5,653
Actual return on plan assets		190			237			498
Employer contributions		800			—			—
Benefits paid		(646	)		(1,451	)		(236	)
Fair value of plan assets at end of year		5,045			4,701			5,915
Funded Status at End of Year	$	32		$	(1,120	)	$	(347	)
Amounts Recognized in the Consolidated Balance Sheets
Other assets (liabilities)	$	32		$	(1,120	)	$	(347	)
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial loss	$	1,481		$	2,071		$	1,658
Deferred income taxes		(320	)		(435	)		(358	)
Amount recognized	$	1,161		$	1,636		$	1,300

	As of and for the Year Ended December 31,
	2021			2020			2019
Components of Net Periodic Benefit Cost
Service cost	$	—		$	—		$	—
Interest cost		91			152			209
Expected return on plan assets		(230	)		(285	)		(269	)
Recognized net loss due to settlement		195			352			52
Recognized net actuarial loss		182			140			133
Net periodic benefit cost	$	238		$	359		$	125
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Income) Loss
Net actuarial (gain) loss	$	(590	)	$	413		$	64
Amortization of prior service cost		—			—			—
Total recognized in other comprehensive (income) loss	$	(590	)	$	413		$	64
Total Recognized in Net Periodic Benefit Cost and Other Comprehensive (Income) Loss	$	(352	)	$	772		$	189

Schedule of Allocation of Plan Assets [Table Text Block]

Asset Category	December 31,
	2021			2020
Fixed Income		56.5	%		65.6	%
Equity		22.9	%		31.5	%
Cash and Accrued Income		20.6	%		2.9	%
Total		100.0	%		100.0	%

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

			Fair Value Measurements at December 31, 2021 Using
			Quoted Prices		Significant
			in Active		Other		Significant
	Balance as of		Markets for		Observable		Unobservable
	December 31,		Identical Assets		Inputs		Inputs
Asset Category	2021		Level 1		Level 2		Level 3
Cash	$	1,042	$	1,042	$	—	$	—
Fixed income securities
Government sponsored entities		469		—		469		—
Municipal bonds and notes		2,067		—		2,067		—
Corporate bonds and notes		312		—		312		—
Equity securities
U.S. companies		964		964		—		—
Foreign companies		191		191		—		—
	$	5,045	$	2,197	$	2,848	$	—

			Fair Value Measurements at December 31, 2020 Using
			Quoted Prices		Significant
			in Active		Other		Significant
	Balance as of		Markets for		Observable		Unobservable
	December 31,		Identical Assets		Inputs		Inputs
Asset Category	2020		Level 1		Level 2		Level 3
Cash	$	138	$	138	$	—	$	—
Fixed income securities
Government sponsored entities		444		—		444		—
Municipal bonds and notes		2,147		—		2,147		—
Corporate bonds and notes		491		—		491		—
Equity securities
U.S. companies		1,259		1,259		—		—
Foreign companies		222		222		—		—
	$	4,701	$	1,619	$	3,082	$	—

Schedule of Expected Benefit Payments [Table Text Block]

Year	Amount
2022	$	142
2023		716
2024		240
2025		1,195
2026		193
2027 - 2031		2,324