Note 11 - Investments and Fair Value: Schedule of hierarchy of Level 1, Level 2 and Level 3 Assets (Tables)
|12 Months Ended|
Dec. 31, 2020
|Schedule of hierarchy of Level 1, Level 2 and Level 3 Assets||
Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef