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Note 1 - Nature of Operations and Summary of Significant Accounting Policies: Trade Accounts Receivable: Schedule of Doubtful Receivables During the Year (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Details    
Starting balance $ 324 $ 470
Write-off of accounts receivable (159) (89)
Increase (reduction) in estimated losses on accounts receivable 112 (57)
Ending balance $ 277 $ 324