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Note 5 - Restructuring and Other Exit Costs (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Restructuring and Related Costs [Table Text Block]
  

Cost of

             

(in thousands)

 

Revenues

  

Severance

  

Other

  

Total

 

Balance at December 31, 2021

 $-  $-  $-  $- 

Restructuring and other exit costs

  1,320   561   28   1,909 

Non-cash charges

  (1,320)  -   -   (1,320)

Cash payments

  -   (82)  (28)  (110)

Balance at September 30, 2022

 $-  $479  $-  $479