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v3.23.1

Note 8 - Supplemental Disclosures of Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2023
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
|  | 2023 |  |  | 2022 |
|  | (In thousands) |
Cash payments for: |  |  |  |  |  |  |  |
Interest |  | $ | 900 |  |  | $ | 275 |
Taxes (net of refunds received) |  |  | - |  |  |  | - |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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