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Note 8 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

2020

  

2019

 

Excess of tax over financial accounting

 $624,154  $- 

Vacation accrual

  1,971   3,908 

Reserve for excess and obsolete inventory

  151,288   152,680 

Business tax credit carryover

  -   30,935 

Deferred compensation

  49,556   17,943 

Net operating loss carryover

  7,627,046   5,889,088 

Excess of book over tax depreciation

  (610,694

)

  (300,805

)

Excess of book over tax work in progress

  (817,131

)

  (847,290)

Valuation allowance

  (7,331,357

)

  (5,285,222

)

  $(305,167

)

 $(338,763

)

Distributed as:

        

Long-term deferred tax asset

  -   - 

Long-term deferred tax liability

  (305,167

)

  (338,763

)

  $(305,167

)

 $(338,763

)

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

2020

  

2019

 

Computed tax at expected statutory rate

 $(2,157,436

)

 $(54,104

)

State and local income taxes, net of federal benefit

  (76,055

)

  (2,971

)

Non-US income taxed at different rates

  (35,454)  14,635

)

Deferred compensation

  (52,165

)

  (6,508

)

Non-deductible expenses

  2,243   4,794 

Non-taxable income

  (75,562

)

  - 

Valuation allowance

  1,918,579   (227,182

)

Other

  10,705   (25,916

)

Income tax expense (benefit)

 $(465,145

)

 $(297,252

)

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

2020

  

2019

 

Current income taxes:

        

Danish

 $(401,945

)

 $(311,189

)

Federal

  -   - 

State

  -   - 

Current tax (benefit)

 $(401,945

)

 $(311,189

)

         

Deferred income taxes:

        

Book in excess of tax depreciation

 $(419,523

)

 $(61,808

)

Allowance for doubtful accounts

  -   752 

Work in progress

  (44,862

)

  848,000 

Net operating loss carryover

  (389,616

)

  (344,870

)

Valuation allowance

  844,826   (507,935

)

Deferred compensation

  (52,165

)

  (6,508

)

Accrued vacation

  (16,707

)

  (2

)

Reserve for obsolete inventory

  14,847   86,308 

Deferred tax expense (benefit)

 $(63,200

)

 $13,937 

Total tax expense (benefit)

 $(465,145

)

 $(297,252

)