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Note 2. Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2019
Accounting Policies [Abstract]  
Effects of new accounting pronouncement
   As Previously Reported  New Lease Standard Adjustment  As Adjusted
ROU asset  $—     $102   $102 
Lease liability   —      135    135 
Deferred rent   33    (33)   —