Note 14 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
Nov. 01, 2022 |
Oct. 13, 2022 |
Jun. 30, 2023 |
Dec. 31, 2022 |
Oct. 12, 2022 |
|---|---|---|---|---|---|
| Common Stock, Shares Authorized (in shares) | 160,000,000 | 160,000,000 | 160,000,000 | 100,000,000 | |
| Preferred Stock, Shares Authorized (in shares) | 500,000 | 500,000 | |||
| Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ 25 | $ 25 | |||
| Preferred Stock, Shares Issued (in shares) | 0 | 0 | |||
| Stock Repurchase Program 2019 [Member] | |||||
| Stock Repurchase Program, Authorized Amount | $ 30 | ||||
| Stock Repurchase Program, Period in Force (Month) | 20 months | ||||
| TransGlobe [Member] | |||||
| Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | 49,300,000 |
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- Definition Number of shares of equity interests issued or issuable to acquire entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of stock repurchase plan authorized. No definition available.
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- Definition Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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