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

Amortization period (in years)

  

September 30, 2020

  

December 31, 2019

 

Gross amount:

            

Software developed for internal use

  3  $6,656  $4,866 

Acquired proprietary technology

  3-5   14,735   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

      109,185   105,721 

Accumulated amortization:

            

Software developed for internal use

      (3,181)  (1,995)

Acquired proprietary technology

      (11,816)  (9,516)

Customer relationships

      (23,334)  (19,396)

Trade names

      (4,029)  (3,359)

Domain names

      (46)  (39)

Databases

      (16,889)  (14,182)

Non-competition agreements

      (1,741)  (1,631)

Total accumulated amortization

      (61,036)  (50,118)

Net intangible assets:

            

Software developed for internal use

      3,475   2,871 

Acquired proprietary technology

      2,919   4,145 

Customer relationships

      14,552   17,890 

Trade names

      12,628   13,298 

Domain names

      145   152 

Databases

      14,403   17,110 

Non-competition agreements

      27   137 

Total intangible assets, net

     $48,149  $55,603 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year

 

September 30, 2020

 
Remainder of 2020 $3,579 
2021  11,953 
2022  10,492 
2023  5,194 

2024

  4,470 

2025 and thereafter

  12,461 
Total $48,149