Note 3 - Pledged Assets (Details Textual) - USD ($)	1 Months Ended
Jan. 31, 2017	Dec. 31, 2019	Dec. 31, 2018
Funds Held under Reinsurance Agreements, Liability		$ 20,940,689	$ 18,247,384
Payments to Acquire Book of Lawyers' Renewal Rights	$ 468,821
Secured Debt, Total	$ 385,000		250,250
Cash and Cash Equivalents, at Carrying Value, Ending Balance		6,589,810	5,498,914
Cash and Cash Equivalents Held by AmerInst Professional Services, Limited in a Fiduciary Capacity [Member]
Cash and Cash Equivalents, at Carrying Value, Ending Balance		$ 4,337,506	$ 3,962,032

Amount of payment to acquire the renewal rights to a book of lawyers' professional liability business.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

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-SubTopic 10
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Amount of funds held as security for payments to be received under reinsurance contracts.

+ References

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
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