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Note 9 - Income Tax Expense (Benefit) (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
   

Years Ended December 31,

 
   

2022

   

2021

 

Domestic

  $ (59,407 )   $ 16,639  

Foreign

    21,372       16,488  

Income (loss) before taxes on income

  $ (38,035 )   $ 33,127  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   

Years Ended December 31,

 
   

2022

   

2021

 

Current:

               

Federal

  $ 3,580     $ 4,035  

State and local

    1,314       777  

Foreign

    1,399       2,033  
      6,293       6,845  

Deferred Taxes:

               

Deferred tax benefit

    (12,358 )     (3,158 )
                 

Income tax expense (benefit)

  $ (6,065 )   $ 3,687  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
    December 31,  
   

2022

   

2021

 

Deferred income tax assets:

               

Pension accruals

  $ 3,513     $ 4,023  

Operating reserves and other accruals

    7,962       5,520  

Book carrying value in excess of tax basis of intangibles

    2,321       -  

Capitalized research expenses

    1,704       -  

Tax credits

    -       527  

Deferred income tax liabilities:

               

Book carrying value in excess of tax basis of property

    (4,183 )     (4,814 )

Book carrying value in excess of tax basis of intangibles

    -       (5,076 )

Deferred expenses

    (599 )     (539 )

Net deferred income tax asset (liability)

  $ 10,718     $ (359 )
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   

Years Ended December 31,

 
   

2022

   

2021

 

Statutory federal income tax rate

    21.0 %     21.0 %

State and local income taxes, net of federal income tax benefit

    3.4 %     1.4 %

Rate impacts due to foreign operations

    4.3 %     (6.7 %)

Changes in uncertain tax positions

    -       (0.5 %)

Compensation related

    (0.8 %)     (1.6 %)

Pension termination

    (0.3 %)     (1.8 %)

R&D tax credits

    0.7 %     (0.4 %)

Impairment charge

    (11.7 %)     -  

Other

    (0.7 %)     (0.3 %)

Effective income tax rate

    15.9 %     11.1 %
Summary of Income Tax Contingencies [Table Text Block]
    December 31,  
   

2022

   

2021

 

Balance at the beginning of year

  $ 801     $ 993  

Additions based on tax positions related to the current year

    -       94  

Additions for tax positions of prior years

    129       23  

Reductions due to lapse of statute of limitations

    (123 )     (309 )

Balance at the end of year

  $ 807     $ 801