Note 11 - Subsequent Events	3 Months Ended
Mar. 31, 2023
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE 11 — SUBSEQUENT EVENTS Cash Dividend On May 9, 2023, the Board of Directors of the Company declared, approved and authorized payment of a quarterly dividend of $6.7 million ($0.12 per share) to all holders of the Company’s issued and outstanding shares of common stock on May 23, 2023, payable on June 6, 2023. Stockholders' equity offering As described under Note 1 to the condensed consolidated financial statements, on April 3, 2023, Goldman Sachs & Co. LLC, the Underwriter of the stockholders' equity offering, fully exercised its option to purchase up to an additional 540,000 shares of common stock at a price of $82.60 per share. Plumstriker Loan On April 4, 2023, the Company had voluntarily fully prepaid the Plumstriker Loan in the amount of $11.1 million.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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