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Note 6 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

Year ended December 31, (in thousands)

 

2021

  

2020

 

Current

 $2,951  $1,925 

Deferred

  (227)  543 

Total

 $2,724  $2,468 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

Year ended December 31,

 

2021

  

2020

 

Statutory rate

  21%  21%

State and local taxes, net of federal benefit

  5.8   4.7 

Equity compensation

  0.3   0.3 

Research and development credit

  (2.6)  (2.5)

Foreign tax credit

  (1.3)  (2.7)

GILTI income inclusion

  -   1.8 

Other

  -   0.6 

Effective rate

  23.2%  23.2%
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

(in thousands)

 

2021

  

2020

 

Deferred tax (liabilities) assets:

        

Unrealized loss on investments

 $896  $788 

Foreign Tax Credit

  259   124 

Fixed assets

  (1,335)  (1,347)

Other

  148   134 

Total deferred tax liability

  (32)  (301)

Less valuation allowance

  (517)  (517)

Net deferred tax liability

 $(549) $(818)