Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Accounts and Other Receivables (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Details | ||
| Accounts Receivable, Gross, Current | $ 3,750 | $ 3,993 |
| Income Taxes Receivable, Current | 901 | 787 |
| Interest Receivable and Other Assets | 12 | 36 |
| Allowance for Doubtful Accounts Receivable, Current | (100) | (113) |
| Accounts and Other Receivables, Net, Current | $ 4,563 | $ 4,703 |