XML 34 R23.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 4 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]
 
Amounts at
Fair Value Measurement Using
 
Fair Value
Level 1
Level 2
Level 3
As of June 30, 2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Contingent consideration liability
  $
2,302
    $
-
    $
-
    $
2,302