XML 36 R22.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 1 - Summary of Operations and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2015
Note 1 - Summary Of Operations And Significant Accounting Policies  
Changes in Allowance for Doubtful Accounts

   2015  2014
Balance at beginning of year  $340   $288 
Amounts charged to expense   31    52 
Net write-offs (recoveries)   (53)   —   
Foreign currency translation   (18)   —   
     Total  $300   $340