Note 1 - Basis of Preparation and Consolidation	3 Months Ended
Mar. 31, 2023
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	1. BASIS OF PREPARATION AND CONSOLIDATION The condensed consolidated financial statements included herein have been prepared by AmerInst Insurance Group, Ltd. (“AmerInst”) without audit, pursuant to the rules and regulations of the Securities and Exchange Commission (the “Commission”). These financial statements reflect all adjustments consisting of normal recurring accruals, which are, in the opinion of management, necessary for a fair presentation of our financial position and results of operations as of the end of and for the periods presented in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). All intercompany transactions and balances have been eliminated on consolidation. These statements are condensed and do not incorporate all the information required under U.S. GAAP to be included in a full set of financial statements. In these notes, the terms “we”, “us”, “our” or the “Company” refer to AmerInst and its subsidiaries. These condensed statements should be read in conjunction with the audited consolidated financial statements at and for the year ended December 31, 2022 and notes thereto, included in AmerInst’s Annual Report on Form 10-K for the year then ended. *New Accounting Pronouncements* New Accounting Standards Adopted in 2023 No new accounting standards adopted in 2023. **Accounting Standards Not* Yet Adopted*** No accounting standards not yet adopted.

Note 1 - Basis of Preparation and Consolidation

3 Months Ended

Mar. 31, 2023

Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]

1. BASIS OF PREPARATION AND CONSOLIDATION

The condensed consolidated financial statements included herein have been prepared by AmerInst Insurance Group, Ltd. (“AmerInst”) without audit, pursuant to the rules and regulations of the Securities and Exchange Commission (the “Commission”). These financial statements reflect all adjustments consisting of normal recurring accruals, which are, in the opinion of management, necessary for a fair presentation of our financial position and results of operations as of the end of and for the periods presented in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). All intercompany transactions and balances have been eliminated on consolidation. These statements are condensed and do not incorporate all the information required under U.S. GAAP to be included in a full set of financial statements. In these notes, the terms “we”, “us”, “our” or the “Company” refer to AmerInst and its subsidiaries. These condensed statements should be read in conjunction with the audited consolidated financial statements at and for the year ended December 31, 2022 and notes thereto, included in AmerInst’s Annual Report on Form 10-K for the year then ended.

New Accounting Pronouncements

New Accounting Standards Adopted in 2023

No new accounting standards adopted in 2023.

Accounting Standards Not Yet Adopted

No accounting standards not yet adopted.