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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2023
Income Tax Disclosure [Abstract]  
Schedule of Deferred Tax Assets

The tax effects of temporary differences that give rise to significant portions of the deferred tax assets at December 31, 2023 and 2022 are presented below:

 

   2023   2022 
Deferred tax assets:          
Depreciation  $110,000   $109,000 
Allowance for bad debts   263,000    248,000 
Net operating loss carry-forwards   12,939,000    13,561,000 
Stock option expense   257,000    334,000 
Research and other credits   834,000    891,000 
Lease liability   56,000    99,000 
Amortization   225,000    130,000 
Other   35,000    - 
Total gross deferred tax assets   14,719,000    15,372,000 
           
Deferred tax liabilities:          
Lease liability   38,000    69,000 
Total gross deferred tax liabilities   38,000    69,000 
           
Valuation allowance   (14,681,000)   (15,303,000)
Net deferred tax  $-   $- 
Schedule of Reconciliation Income Tax Expenses Benefit

The reconciliation of the income tax expense (benefit) computed at the federal statutory tax rates to income tax expense (benefit) is as follows:

 

   2023   2022 
         
Income tax provision at federal statutory rate  $(401,000)  $(561,000)
Expired carryforwards and other   1,023,000    1,011,000 
Valuation allowance   (622,000)   (450,000)
Total income tax provision  $-   $-