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Note 9 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Year ended December 31,

 
  

2021

  

2020

  

2019

 
             

Income for the year before provision for income taxes

 $7,270  $10,760  $24,571 

Computed federal tax expense

  1,527   2,259   5,160 
             

Increase (decrease) in income tax expense resulting from:

            

State income taxes

  314   303   526 

Foreign earnings

  382   (175)  (444)

Changes in valuation allowance

  2,300   1,867   5,277 

Expired business tax credits

  -   1,044   - 

Excess tax benefits on share-based compensation

  (1,556)  (407)  (634)

Permanent differences

  205   (161)  16 

Others

  734   255   (728)

Provision for income taxes

 $3,906  $4,985  $9,173 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

December 31, 2021

  

December 31, 2020

 

Deferred tax assets (liabilities):

        

Deferred tax assets:

        

Foreign tax credits and general business credits

 $13,531  $11,203 

Deferred revenue

  5,694   5,739 

Net operating losses

  537   1,452 

Accruals, including foreign exchange and other

  2,991   792 

Sub-total Deferred tax assets

  22,753   19,186 

Valuation allowance

  (13,531)  (11,232)

Total deferred tax assets

 $9,222  $7,954 

Deferred tax liabilities:

        

Prepaid registry fees and expenses

 $(18,165) $(16,909)

Amortization

  (6,578)  (7,083)

Limited life intangible assets

  (3,229)  (4,327)

Indefinite life intangible assets

  (2,969)  (2,847)

Foreign branch deferred tax liabilities

  (828)  (1,256)

Total deferred tax liability

 $(31,769) $(32,422)
         

Net deferred tax asset (liability)

 $(22,547) $(24,468)