Note 12 - Subsequent Events	6 Months Ended
Jun. 30, 2023
Notes To Financial Statements
SUBSEQUENT EVENTS	NOTE 12—SUBSEQUENT EVENTS On July 31, 2023, the Company announced that its Board of Directors declared a quarterly cash dividend of $0.125 per share of Class A common stock to be paid on September 15, 2023 to shareholders of record on September 1, 2023. The Company also announced on this date that its Board of Directors declared its first quarterly cash dividend of $0.165 per share of Class B common stock to be paid on September 15, 2023 to shareholders of record on September 1, 2023. The Class B dividend was based on 20% of CORE royalty and infrastructure revenues for the second quarter of 2023.

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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