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Note 11 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

For the Years Ended December 31,

 
  

2021

  

2020

 
         

Current

 $1,516,000  $5,313,000 

Deferred

  228,000   47,000 
         

Provision for income taxes

 $1,744,000  $5,360,000 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

December 31,

 
  

2021

  

2020

 

Temporary differences:

        

Property and equipment

 $(993,000) $(706,000)

Intangible assets

  (10,000)  (9,000)

Inventory reserve

  79,000   24,000 

Accrued expenses and inventory

  216,000   250,000 

Basis difference in investments

  35,000   35,000 

Foreign exchange

  11,000   (40,000)

AMT/Foreign tax credits

  42,000   - 

State income taxes

  (171,000)  (117,000)
         

Net deferred income tax liabilities

 $(791,000) $(563,000)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

For the Years Ended December 31,

 
  

2021

  

2020

 

Income taxes based on U.S. statutory rate of 21% and 34%, respectively

 $1,785,000  $6,772,000 

Non-deductible meals and entertainment

  -   5,000 

FDII deduction

  (49,000)  (348,000)

Foreign taxes

  (120,000)  (38,000)

State taxes

  219,000   747,000 

Stock Compensation

  (106,000)  (2,171,000)

Other

  15,000   393,000 
         

Provision for income taxes

 $1,744,000  $5,360,000