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Note 9 - Leases (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
Year: |  |  |  |
2023 |  | $ | 14 |
2024 |  |  | 13 |
2025 |  |  | 11 |
2026 |  |  | 10 |
2027 |  |  | 9 |
Thereafter |  |  | 48 |
Total lease payments |  |  | 105 |
Less: Imputed interest |  |  | (27 | )
Present value of lease liabilities |  | $ | 78 |

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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration