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NOTE 3 - FAIR VALUE MEASUREMENTS (Tables)
6 Months Ended
Jun. 30, 2018
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
The following table presents the fair value hierarchy for our financial assets measured at fair value on a recurring basis as of June 30, 2018 and December 31, 2017, respectively:

           

Fair Value Measure at June 30, 2018

 
   

Total

   

Quoted

   

Significant

         
   

Carrying

   

Prices

   

Other

   

Significant

 
   

Value at

   

in Active

   

Observable

   

Unobservable

 
   

June 30,

   

Market

   

Inputs

   

Inputs

 

Description

 

2018

   

(Level 1)

   

(Level 2)

   

(Level 3)

 

Assets:

                               

Cash and cash equivalents

  $ 46,845     $ 46,845     $ -     $ -  

Total

  $ 46,845     $ 46,845     $ -     $ -  

Liabilities:

                               

Contingent consideration

    489     $ -     $ -     $ 489  

Total

  $ 489     $ -     $ -     $ 489  
           

Fair Value Measure at December 31, 2017

 
   

Total

   

Quoted

   

Significant

         
   

Carrying

   

Prices

   

Other

   

Significant

 
   

Value at

   

in Active

   

Observable

   

Unobservable

 
   

December 31,

   

Market

   

Inputs

   

Inputs

 

Description

 

2017

   

(Level 1)

   

(Level 2)

   

(Level 3)

 

Assets:

                               

Cash and cash equivalents

  $ 27,792     $ 27,792     $ -     $ -  

Total

  $ 27,792     $ 27,792     $ -     $ -  
Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block]
The following table summarizes the annual changes in our contingent consideration:

Balance at December 31, 2017

  $ -  

Contingent consideration recognized upon acquisition

    489  

Balance at June 30, 2018

  $ 489