Note 14 - Leases: Reconciliation of operating lease liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Details
Lessee, Operating Lease, Liability, to be Paid	$ 494
Operating Lease, Liability, Current, Statement of Financial Position	Accrued expenses (note 2)
Operating Lease, Liability, Current	$ 41
Long term lease liability	335	$ 376
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	$ 118