Note 9 - Related-party Transactions	3 Months Ended
Mar. 31, 2023
Notes to Financial Statements
Related Party Transactions Disclosure [Text Block]	9. Related-Party Transactions The Company recorded office and overhead expenses pertaining to a related company in general and administrative expense of $64 and $64 for the three months ended March 31, 2023 and 2022, respectively. The Company recognized a charge/(credit) to reimbursable payroll expense pertaining to a related company in general and administrative expense of $22 and $8 for the three months ended March 31, 2023 and 2022, respectively.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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