Note 8 -Debt: Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Long-term Debt	$ 1,540	$ 1,764
Current portion of long-term debt	(237)	(224)
Long-term debt, net of current portion	1,303	1,540
First Mortgage Note Payable
Debt Instrument, Periodic Payment	$ 23
Debt Instrument, Interest Rate, Effective Percentage	5.75%
Long-term Debt	$ 1,221	1,422
Second Mortgage Note Payable
Debt Instrument, Periodic Payment	$ 4
Debt Instrument, Interest Rate, Effective Percentage	5.99%
Long-term Debt	$ 319	$ 342

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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