Note 2 - Summary of significant accounting policies: Policy 9 - Notes Receivable (Policies)
|6 Months Ended|
Jun. 30, 2017
|Policy 9 - Notes Receivable||
Notes receivable are stated at amortized cost, less impairment, if any.
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
Reference 1: http://www.xbrl.org/2003/role/presentationRef