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Note 11 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

2022

  

2021

 

Excess of tax over financial accounting

 $973,859  $708,825 

Reserve for excess and obsolete inventory

  145,910   49,615 

Accrued expenses

  -   4,305 

Accrued interest

  -   13,125 

Discount amortization

  640,163   175,420 

Deferred compensation

  -   52,500 

Net operating loss carryover

  11,057,361   9,959,356 

Excess of book over tax depreciation

  (272,243

)

  (343,294

)

Excess of book over tax work in progress

  (253,930

)

  (587,469

)

Valuation allowance

  (12,445,765

)

  (10,257,162

)

  $(154,645

)

 $(224,779

)

Distributed as:

        

Long-term deferred tax asset

  -   - 

Long-term deferred tax liability

  (154,645

)

  (224,779

)

  $(154,645

)

 $(224,779

)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

2022

  

2021

 

Computed tax at expected statutory rate

 $(3,025,369

)

 $(2,349,899

)

State and local income taxes, net of federal benefit

  (1,532

)

  (1,387

)

Non-US income taxed at different rates

  (138,596

)

  (101,856

)

Deferred compensation

  52,500   (31,500

)

Non-deductible expenses

  2,749   1,565 

Non-taxable income

  (541

)

  - 

Change in valuation allowance

  3,035,205   2,209,294 

Other

  (161,826

)

  210,747 

Income tax expense (benefit)

 $(237,410

)

 $(63,036

)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

2022

  

2021

 

Current income taxes:

        

Danish

 $(181,417

)

 $- 

Federal

  -   - 

State

  -   - 

Current tax (benefit)

 $-  $- 
         

Deferred income taxes:

        

Book in excess of tax depreciation

 $(346,154

)

 $(309,719

)

Work in progress

  (294,233

)

  (174,093

)

Net operating loss carryover

  (2,041,211

)

  (2,667,221

)

Valuation allowance

  2,319,705   2,811,619 

Deferred compensation

  (52,500

)

  31,500 

Accrued interest

  (13,125

)

  13,125 

Discount amortization

  464,744   175,420 

Accrued vacation

  (4,305

)

  4,305 

Reserve for obsolete inventory

  (88,915

)

  52,028 

Deferred tax expense (benefit)

 $(55,994

)

 $(63,036

)

Total tax expense (benefit)

 $(237,410

)

 $(63,036

)