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Note 23 - Defined Benefit Plan (Tables) | 12 Months Ended
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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 | %

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- Definition Tabular disclosure of the change in the benefit obligation, fair value of plan assets, and funded status of pension plans or other employee benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(b)(c) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of investment allocation of defined benefit plan assets. Includes, but is not limited to, investment allocation percentage or range of percentages. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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