XML 53 R41.htm IDEA: XBRL DOCUMENT v3.6.0.2
1. Organization and Summary of Significant Accounting Policies: Concentrations of Credit Risks (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Details    
Domestic sales $ 1,219,493 $ 1,224,926
Foreign sales $ 270,396 $ 325,658