Note 23 - Defined Benefit Plan (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]

	2021
Change in Projected Benefit Obligation:
Benefit obligation at date of the Merger	$	73,081
Interest cost		762
Settlement payments		(29,107	)
Actuarial gain		(6,831	)
Benefit payments		(910	)
Benefit obligation at December 31, 2021	$	36,995
Change in Plan Assets:
Fair value of plan assets at date of the Merger	$	74,025
Actual return on plan assets		642
Settlement payments		(30,104	)
Benefit payments		(910	)
Fair value of plan assets at December 31, 2021	$	43,653
Funded status at December 31, 2021 (included in Other assets)	$	6,658
Accumulated benefit obligation	$	36,995
Net gain recognized in other comprehensive income	$	2,216

Schedule of Net Benefit Costs [Table Text Block]

	2021
Interest cost	$	(750	)
Expected return on plan assets		2,125
Settlement gain		2,216
Total net periodic benefit income	$	3,591

Defined Benefit Plan, Assumptions [Table Text Block]

Discount rate	2.43	%
Salary scale increases	N/A
Interest credit rate for cash balance plan	4.50	%

Schedule of Expected Benefit Payments [Table Text Block]

		2022		2023		2024		2025		2026		2027 - 2031
Benefit payments	$	19.5	$	2.3	$	2.3	$	2.3	$	2.2	$	10.4

Defined Benefit Plan, Plan Assets, Allocation [Table Text Block]

	Fair Value		Asset Allocation
Cash and short-term investments	$	26,246		60.1	%
Large company funds		7,130		16.3	%
Mid company funds		662		1.5	%
Small company funds		1,958		4.5	%
International funds		1,972		4.5	%
Fixed income funds		4,260		9.8	%
Growth funds		1,425		3.3	%
Total	$	43,653		100.0	%