XML 34 R21.htm IDEA: XBRL DOCUMENT v3.20.2
Note 3 - Accrued Liabilities (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
  

September 30, 2020

  

December 31, 2019

 

Accrued compensation expenses

 $8,382  $10,100 

Accrued other

  2,063   3,634 

Total accrued liabilities

 $10,445  $13,734