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Note 9 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

2024

  

2023

 

Excess of tax over financial accounting

 $1,588,748  $1,454,389 

Reserve for excess and obsolete inventories

  266,007   190,841 

Discount amortization

  853,619   724,353 

Net operating loss carryover

  12,963,223   11,580,458 

Excess of book over tax depreciation

  (323,115)  (359,917)

Excess of book over tax work in progress

  -   190,196 

Valuation allowance

  (15,406,442)  (13,881,379)
  $(57,960) $(101,059)

Distributed as:

        

Long-term deferred tax asset

  -   - 

Long-term deferred tax liability

  (57,960)  (101,059)
  $(57,960) $(101,059)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

2024

  

2023

 

Computed tax at expected statutory rate

 $(2,177,319) $(1,843,244)

State and local income taxes, net of federal benefit

  -   (1,177)

Non-US income taxed at different rates

  (80,280)  (44,279)

Non-deductible expenses

  1,259   5,399 

Change in valuation allowance

  1,996,655   1,755,013 

Other

  220,848   (77,919)

Income tax benefit

 $(38,837) $(206,207)
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

2024

  

2023

 

Current income taxes:

        

Danish

 $-  $(148,668)

Federal

  -   - 

State

  -   - 

Current tax (benefit)

 $-  $- 
         

Deferred income taxes:

        

Book in excess of tax depreciation

  (156,342)  (386,673)

Work in progress

  -   (442,964)

Net operating loss carryover

  (2,387,047)  (402,448)

Valuation allowance

  2,477,718   1,128,197 

Discount amortization

  129,266   84,190 

Reserve for obsolete inventories

  (102,432)  (37,841)

Deferred tax benefit

 $(38,837) $(57,539)

Total tax benefit

 $(38,837) $(206,207)