Note 9 - Related Party Transactions (Details) $ in Millions	Sep. 30, 2021 USD ($)
Details
Balance on commercial loan (including principal and accrued interest)	$ 1.8
Balance on loan for premium payments (including principal and accrued interest)	$ 0.5

Represents the monetary amount of Balance on loan for premium payments (including principal and accrued interest), as of the indicated date.

No definition available.

Name:	fil_BalanceOnLoanForPremiumPaymentsIncludingPrincipalAndAccruedInterest
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant