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Note 3 - Intangible Assets, Net (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

Amortization period (in years)

  

June 30, 2020

  

December 31, 2019

 

Gross amount:

            

Software developed for internal use

  3  $5,987  $4,866 

Acquired proprietary technology

  3-5   14,638   13,661 

Customer relationships

  5-10   37,886   37,286 

Trade names

  4-20   16,657   16,657 

Domain names

  20   191   191 

Databases

  5-10   31,292   31,292 

Non-competition agreements

  2-5   1,768   1,768 

Total gross amount

      108,419   105,721 

Accumulated amortization:

            

Software developed for internal use

      (2,752)  (1,995)

Acquired proprietary technology

      (11,021)  (9,516)

Customer relationships

      (22,011)  (19,396)

Trade names

      (3,806)  (3,359)

Domain names

      (44)  (39)

Databases

      (15,987)  (14,182)

Non-competition agreements

      (1,704)  (1,631)

Total accumulated amortization

      (57,325)  (50,118)

Net intangible assets:

            

Software developed for internal use

      3,235   2,871 

Acquired proprietary technology

      3,617   4,145 

Customer relationships

      15,875   17,890 

Trade names

      12,851   13,298 

Domain names

      147   152 

Databases

      15,305   17,110 

Non-competition agreements

      64   137 

Total intangible assets, net

     $51,094  $55,603 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year

 

June 30, 2020

 
Remainder of 2020 $7,266 
2021  11,674 
2022  10,341 
2023  4,912 

2024

  4,470 

2025 and thereafter

  12,431 
Total $51,094