Note 9 - Restricted Funds (Details Textual) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Asset, Held-in-Trust		$ 1,500,000
North Dakota Insurance Department [Member]
Asset, Held-in-Trust	$ 1,500,000
Montana Department of Insurance [Member] \| US Alliance Life and Security Company ("USALSC") [Member]
Deposit Assets, Total		$ 825,000

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

Name:	us-gaap_AssetsHeldInTrust
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant