Note 2 - Investments - Mortgage Loans by Maturity Date (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
One year or less	$ 1,323,740	$ 2,155,857
After one year through five years	1,902,472	1,497,285
Total commercial mortgages	$ 3,226,212	$ 3,653,142

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(c))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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